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: When is my next sporting event with Kim or part of her team?

SOLUTION: user

PROBLEM: tell me when the doctor appointment is

SOLUTION: user

PROBLEM: What will the weather be like in Los Angeles then?

SOLUTION:
user