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.

I didn't find any events tomorrow.
can you tell me who is in the meeting tomorrow?

I didn't find any events named "doctor's appointment" on your calendar.
Cancel my doctor's appointment tomorrow.

I’ve changed the anniversary party to March 15th.

Actually it's on Friday of that week.