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've changed "Lunch Meeting" to be Chelsea.
looks right

I've deleted your event matching "party".
Yes sir, that is exactly what I wanted you to cancel

Yes. The chance of rain is 0.00% for "race" on Saturday from 10:00 to 10:30 AM.

Will it rain saturday during the race?