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: Extend it by another 15 minutes.

SOLUTION: user

PROBLEM: will it be windy tomorrow

SOLUTION: user

PROBLEM: Who has not accepted for the dog wedding yet?

SOLUTION:
user