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: The humidity will be 0.00% tomorrow.

Answer: agent


Question: I've changed "Appointment" to be for 2 hours and 30 minutes.

Answer: agent


Question: Update Project deadline to end Sunday 10PM. Also schedule project status update call Thursday.

Answer:
user