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

who is Mary's supervisor?
I didn't find anyone named Mary in your address book.

What is the subject of the event happening on Floor 37 right now?
It's called Confession to my Priest.

Do I have an MRI scheduled for next Tuesday?

No, I didn't find any events tomorrow.