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:
Please sent up camping trip for this weekend

Ex Output:
user


Ex Input:
Hi is Mike attending the meeting next Friday?

Ex Output:
user


Ex Input:
Yup thats right. Also delete my event at Dunkin Donuts in may

Ex Output:

user