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.
Q: I found one event on Thursday the 21st. It's "Let's Run" from 9:00 AM to 9:30.
A: 
what about May 21?