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: Create an appointment with my dentist on Friday noon

SOLUTION: user

PROBLEM: It will be clear with a high of 0.00 °F and a low of 0.00 °F today.

SOLUTION: agent

PROBLEM: Create an event all afternoon after that meeting for drinking

SOLUTION:
user