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".

Ex Input:
And in November?

Ex Output:
user


Ex Input:
water therapy will be great around 3pm

Ex Output:
user


Ex Input:
Set up a lunch on Friday at 2pm at Chilis.

Ex Output:

user