instruction:
In this task, you are given an utterance, which is a part of a conversation between a user and an agent. Your job is to detect the speaker. The user usually commands the agent to schedule events, retrieve event information, and check the schedule. While the agent's response is an answer to the user's questions or follow-up questions on the user's command. Answer with "User" or "Agent".
question:
No, I didn't find any events on Friday after 2:30 PM.
answer:
agent


question:
Here are some times when you and Dan Schoffel are free.
answer:
agent


question:
I have a tile installer coming next Friday at 11 am, it will take 3 hours, please mark me as Busy.
answer:

user