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: Please schedule a doctor checkup for the spring.

Answer: user


Question: Read for me what is on my calender this afternoon

Answer: user


Question: Add a meeting with Fiona Mason Thursday at 2 PM.

Answer:
user