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: Can you make me an event for next Tuesday

Answer: user


Question: Can you send an invite to Mark for this

Answer: user


Question: Delete my meeting with Abby and manager

Answer:
user