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: No, I didn't find any events tomorrow at 1:58 AM.

SOLUTION: agent

PROBLEM: i think it should take 42 minutes to finish.

SOLUTION: user

PROBLEM: could you remove calender dates

SOLUTION:
user