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: Yes, that's good! Decline my invitation to go on a Brewery Tour with Thomas and tell him that I'm going to the Water Park that day.

Answer: user


Question: Can i have a meeting with the heads of departments tomorrow as scheduled?

Answer: user


Question: Add a dentist appointment for Charity on Wednesday at 4pm.

Answer:
user