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".
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Question: Eann is the organizer of "Pick-Up Laptop".

Answer: agent


Question: I need to move the staff meeting next week back to the 28th at 10 am

Answer: user


Question: I found one event with Sarah. It's "Meeting with Sarah and Damon Straeter" from 12:00 to 12:30 PM.

Answer:
agent