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".

Q: That's the ticket; thanks so much!

A: user
****
Q: I Want to meet with Abraham at 7PM Friday

A: user
****
Q: Schedule the meeting to be at the Dunkin Donuts at Veirs Mill Road. What will the weather be like that afternoon?

A:
user
****