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".

[Q]: Can you put "Monthly Meeting" to the 2nd of November at 9 am please?
[A]: user


[Q]: Schedule a Dentist appointment today at 3:30 pm, and clear all my events after that.
[A]: user


[Q]: Cancel the BOD meeting on Thursday
[A]:
user