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 at 10:00.
Yes, this look great

The "Meeting with Pearl and Megan Bowen" is on Saturday the 20th from 1:23 to 1:53 PM.
When is my one on one with pearl?

I've changed "Magic the Gathering Tournament" to be at 9:00. The "The Hunt for Red October" is on November 1st from 2:00 to 2:30.

Yes. Looks great. Find my Hunt for Red October event