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".

I found 1 matching event on your calendar. It's your "hope the floors are done so I can move in finally" on Friday from 10:00 to 10:30 AM.
agent

What meetings do I have this week with Sarah?
user

I need you to schedule a dinner with coworkers on 2/15 from 7 - 10 pm

user