TASK DEFINITION: In this task, you have given an input which is user's command or question, based on that you have to return what will be Agent's response/reply for that particular user's command or question
PROBLEM: Please add football with brothers on Saturday at 10am

SOLUTION: I can only look up names in your address book.

PROBLEM: yes, great thanks

SOLUTION: I've put that on your calendar.

PROBLEM: tell me when the doctor appointment is

SOLUTION:
It starts on March 10th at 5:00 PM.