diff --git a/src/main/java/seedu/duke/Event.java b/src/main/java/seedu/duke/Event.java
index abfb4ef453..662acf941a 100644
--- a/src/main/java/seedu/duke/Event.java
+++ b/src/main/java/seedu/duke/Event.java
@@ -27,7 +27,7 @@ public Event(String eventDescription, LocalDateTime start, boolean hasSt) {
         this.startTime = start;
         this.hasEndTime = false;
         this.hasStartTime = hasSt;
-        this.hasEndTime = false;
+        this.hasEndInfo = false;
     }
 
     public String getDescription() {
@@ -78,7 +78,7 @@ public void changeTimeInfo(LocalDateTime start, boolean hasSt) {
         this.startTime = start;
         this.hasEndTime = false;
         this.hasStartTime = hasSt;
-        this.hasEndTime = false;
+        this.hasEndInfo = false;
     }
 
     public LocalDateTime getStartTime() {
diff --git a/src/main/java/seedu/duke/EventList.java b/src/main/java/seedu/duke/EventList.java
index 543e838cff..9eabd14f5d 100644
--- a/src/main/java/seedu/duke/EventList.java
+++ b/src/main/java/seedu/duke/EventList.java
@@ -29,15 +29,19 @@ public String getDetails(int index) {
         return taskList.get(index).toString();
     }
 
+    public String getDescription(int index) {
+        return taskList.get(index).getDescription();
+    }
+
+    public String getTime(int index) {
+        return taskList.get(index).getTime();
+    }
+
     public void deleteThisTask(int index) {
         taskList.remove(index);
         listSize--;
     }
 
-    public ArrayList<Event> fullList() {
-        return this.taskList;
-    }
-
     private LocalDateTime changeToDate(String time, String date) {
         String combination = date + " " + time;
         return LocalDateTime.parse(combination, dfWithTime);
@@ -145,6 +149,15 @@ public int searchTaskIndex(String description) {
         }
         return -1;
     }
+
+    public String getLastTaskDescription() {
+        return taskList.get(listSize-1).toString();
+    }
+
+    public void deleteAll() {
+        this.taskList = new ArrayList<Event>();
+        this.listSize = 0;
+    }
 }
 
 final class TimeAndFlag {
diff --git a/src/main/java/seedu/duke/Parser.java b/src/main/java/seedu/duke/Parser.java
index 7fc1be00fe..3fc648e77e 100644
--- a/src/main/java/seedu/duke/Parser.java
+++ b/src/main/java/seedu/duke/Parser.java
@@ -2,6 +2,8 @@
 
 import java.util.Arrays;
 
+// import javax.swing.plaf.basic.BasicTreeUI.SelectionModelPropertyChangeHandler;
+
 public class Parser {
 
     private static final int OFFSET = 1;
@@ -46,20 +48,37 @@ public static void parseCommand(String userInput, EventList eventList) {
     }
 
     private static void parseListCommand(EventList eventList) {
-        Ui.listTask(eventList.fullList());
+        Ui.listTask(eventList.getFullList());
     }
 
-    private static void parseDeleteCommand(String remainder, EventList eventList) {
-        eventList.deleteThisTask(Integer.parseInt(remainder) - OFFSET);
-
-        //TODO: Show successful add on UI. (For all cases)
-        Ui.deleteSuccessMsg();
+    private static void parseDeleteCommand(String remainder, EventList eventList) throws NPExceptions {
+        String[] details = remainder.split("-");        
+        
+        if(details.length <= 1) {
+            throw new NPExceptions("need a flag to specify your action!");
+        }     
+
+        String information = details[1].substring(0,1).trim();
+        if(information.equals("s")) {
+            int index = Integer.parseInt(details[1].substring(1).trim()) - OFFSET;
+            String deletedTask = eventList.getDetails(index);
+            eventList.deleteThisTask(index);
+            //TODO: Show successful add on UI. (For all cases)
+            Ui.deleteSuccessMsg(deletedTask);
+        } else if(details[1].substring(0,3).trim().equals("all")) {
+            eventList.deleteAll();
+            Ui.deleteAllSuccess();
+        } else {
+            throw new NPExceptions("please input a valid flag!");
+        }
+    
     }
 
     private static void parseAddCommand(String remainder, EventList eventList) throws NPExceptions {
         // Method is still broken, someone will have to fix it fully later on when handling exceptions
         // Note no "-" anywhere else.
         String[] details = remainder.split("-");
+
         if(details.length <= 1) {
             throw new NPExceptions("Event description and start day of your event are strictly required!");
         }
@@ -103,7 +122,7 @@ private static void parseAddCommand(String remainder, EventList eventList) throw
             eventList.addEvent(eventName, startTime, startDate);
         }
 
-        Ui.addSuccessMsg();
+        Ui.addSuccessMsg(eventList.getLastTaskDescription());
     }
     private static void parseEditCommand(String remainder, EventList eventList) throws NPExceptions{
         String[] details = remainder.split("-");
@@ -133,7 +152,6 @@ private static void parseEditCommand(String remainder, EventList eventList) thro
             throw new NPExceptions("Empty starting date detected! Please add starting date.");
         } else {
             int eventIndex = -1;
-
             details[0] = details[0].trim();
             try{
                 eventIndex = Integer.parseInt(details[0]);
@@ -151,6 +169,7 @@ private static void parseEditCommand(String remainder, EventList eventList) thro
             } else {
                 eventList.reviseTimeInfo(eventIndex, information[0], information[1]);
             }
+            Ui.editSuccessMsg(eventList.getDescription(eventIndex), eventList.getTime(eventIndex));
         }
     }
     private static void addFormatChecker(String[] information) throws NPExceptions {
diff --git a/src/main/java/seedu/duke/Ui.java b/src/main/java/seedu/duke/Ui.java
index 4b24b972f7..2e7f09d5c4 100644
--- a/src/main/java/seedu/duke/Ui.java
+++ b/src/main/java/seedu/duke/Ui.java
@@ -5,20 +5,16 @@
 
 public class Ui {
     /**
-     * Prints a line of dashes for
-     * better readability
+     * Prints a line of dashes for better readability
      */
     public static void printDash() {
         System.out.println("____________________________________________________________");
     }
 
     /**
-     * Obtains user input and interprets
-     * what needs to be performed by
-     * certain keywords.
+     * Obtains user input and interprets what needs to be performed by certain keywords.
      */
     public static void getUserCommand(EventList eventList) {
-
         Scanner in = new Scanner(System.in);
 
         String cmd;
@@ -29,26 +25,25 @@ public static void getUserCommand(EventList eventList) {
             cmd = in.nextLine();
         }
 
+        in.close();
     }
 
     /**
-     * Prints a welcome message for
-     * users when application is launched
+     * Prints a welcome message for users when application is launched
      */
     public static void showWelcome() {
-        String logo =  "█▄ █ █ █ ▄▀▀ █▀▄ █   ▄▀▄ █▄ █ █▄ █ ██▀ █▀▄\n"
-                + "█ ▀█ ▀▄█ ▄██ █▀  █▄▄ █▀█ █ ▀█ █ ▀█ █▄▄ █▀▄\n\n";
+        String logo = "???";
         System.out.println(logo + "Hello there! What can we do for you today?");
         printDash();
     }
 
     /**
-     * Prints success message for
-     * users when event is added
+     * Prints success message for users when event is added
      */
-    public static void addSuccessMsg() {
+    public static void addSuccessMsg(String taskDetail) {
         printDash();
-        System.out.println("Event successfully added!");
+        System.out.println("Event successfully added: "+System.lineSeparator());
+        System.out.println("    > " + taskDetail);
         printDash();
     }
 
@@ -66,6 +61,7 @@ public static void addSuccessEditMsg() {
      * Prints error message for
      * users when there is unrecognised
      * command
+     * Prints error message for users when there is unrecognised command
      */
     public static void addErrorMsg() {
         printDash();
@@ -73,23 +69,13 @@ public static void addErrorMsg() {
         printDash();
     }
 
-    /**
-     * Prints error message for 
-     * users with any error occurs
+    /*
+     * Prints success message for users when event is deleted
      */
-    public static void printErrorMsg(String s){
+    public static void deleteSuccessMsg(String taskDetail) {
         printDash();
-        System.out.println(s);
-        printDash();
-    }
-
-    /**
-     * Prints success message for
-     * users when event is deleted
-     */
-    public static void deleteSuccessMsg() {
-        printDash();
-        System.out.println("Event(s) successfully deleted!");
+        System.out.println("This event is deleted: "+System.lineSeparator());
+        System.out.println("    > "+taskDetail);
         printDash();
     }
 
@@ -110,12 +96,30 @@ public static void listTask(ArrayList<Event> eventList) {
     }
 
     /**
-     * Prints an exit message when
-     * user intends to exit Duke
+     * Prints an exit message when user intends to exit Duke
      */
     public static void printExit() {
         printDash();
         System.out.println("Bye, see ya soon!");
         printDash();
     }
+
+    public static void printErrorMsg (String errorMessage) {
+        printDash();
+        System.out.println(errorMessage);
+        printDash();
+    }
+
+    public static void editSuccessMsg(String description, String time) {
+        printDash();
+        System.out.println("Time of event: " + description + " is changed to: ");
+        System.out.println("    > " + time);
+        printDash();
+    }
+
+    public static void deleteAllSuccess() {
+        printDash();
+        System.out.println("    > all events are deleted!");
+        printDash();
+    }
 }
diff --git a/src/test/java/seedu/duke/ParserTest.java b/src/test/java/seedu/duke/ParserTest.java
index 573dd672ba..89cfdc7dd1 100644
--- a/src/test/java/seedu/duke/ParserTest.java
+++ b/src/test/java/seedu/duke/ParserTest.java
@@ -20,7 +20,7 @@ void testParseAddCommand() {
     }
     @Test
     void testParserDeleteCOmmand(){
-        parser.parseCommand("delete 1", eventList);
+        parser.parseCommand("delete -s 1", eventList);
         assert(eventList.getSize()==0);
     }
     // @Test
diff --git a/text-ui-test/EXPECTED.TXT b/text-ui-test/EXPECTED.TXT
index d499b87935..562a9882df 100644
--- a/text-ui-test/EXPECTED.TXT
+++ b/text-ui-test/EXPECTED.TXT
@@ -1,5 +1,2 @@
-█▄ █ █ █ ▄▀▀ █▀▄ █   ▄▀▄ █▄ █ █▄ █ ██▀ █▀▄
-█ ▀█ ▀▄█ ▄██ █▀  █▄▄ █▀█ █ ▀█ █ ▀█ █▄▄ █▀▄
-
-Hello there! What can we do for you today?
+???Hello there! What can we do for you today?
 ____________________________________________________________