TASK DEFINITION: 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".
PROBLEM: Yes, but make it an hout

SOLUTION: user

PROBLEM: Here are some times when you and Dan Schoffel are free.

SOLUTION: agent

PROBLEM: Can you book a recycling collection run on Earth Day of this year, no, sorry, next year. It should be all day.

SOLUTION:
user