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: Hello! What is the weather forecast for today?

Answer: user


Question: Can you give me the details though of the party you deleted?

Answer: user


Question: Actually, add a gym session from 2:30 PM to 3:30 PM every weekday for the next two weeks and cancel any other gym sessions scheduled.

Answer:
user