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:
Can you schedule a meeting two hours before the work day ends?

Ex Output:
user


Ex Input:
You have 3 events on your calendar. Your "lunch with Alyce" is tomorrow from 12:00 to 1:30 PM.

Ex Output:
agent


Ex Input:
Also, now I am doing that at my place, so can you set my location to the farm?

Ex Output:

user