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

[EX Q]: Actually, never mind. Just move that dinner date to 7:30 PM instead.
[EX A]: How is this?

[EX Q]: make an event for 03 tomorrow
[EX A]: Is this good?

[EX Q]: please make a meet with my plumber
[EX A]:
I can only look up names in your address book. Please use a full name and try again.