In this task, you have given an input which is agent's reply, based on that you have to identify what will be users' command for that reply. The user generally asks a question related to event scheduling or information of the scheduled events. Agent reply based on the available information or do the task as per user command.

Yes, Debbie Little has accepted the "off-site meeting" invitation.
Will Debbie be joining us for the off-site meeting at Big Lodge on Monday?

I found one attendee who has tentatively accepted "costume party".
How many people tentatively accepted the costume party?

The 2nd next month is "Din" on April 4th from 6:00 to 6:30 PM.

What is my second event in the month of April?