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: I need to cancel all plans for tomorrow.

Answer: user


Question: Can you schedule a doctor appointment on February 8th at 8 am?

Answer: user


Question: Yes, I found one event next month. It's "Meeting with Abby Gonano and Damon Straeter" on March 12th from 1:00 to 1:30 PM.

Answer:
agent