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".

Coud you please delete my event thats at brunch tomorrow?
user

rain makes me sad
user

When was my last trip to the Bahamas with Jordan?

user