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

Delete my lunch last Saturday with Janice.
Is this what you want me to cancel?

Accept and say that I'm sorry for the confusion.
I will accept "Convention" and send a response to the organizer with the following comment: "I'm sorry for the confusion". Is that ok?

Can you add a meeting on January 13th from 1 to 2 pm?

I've put that on your calendar. Your status is set to Busy.