instruction:
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.
question:
Here are some times when you and Barack Obama are free.
answer:
may 15 with barack obama


question:
I didn't understand that. Could you say it in a different way?
answer:
hjkhnk


question:
I've changed "Appointment" to be for an hour and a half.
answer:

Yeah I guess. It will do for now.