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".

meeting between 1 and 3pm
user

All right. Repeat this search for the third week of November.
user

What does the cost of Red Lobster in Miami?

user