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: Ok. Instead add meeting with Riles and her boss.

SOLUTION: user

PROBLEM: Yes. Also change the ending time for the event to 2 PM

SOLUTION: user

PROBLEM: I've put that on your calendar. Let me know if there's anything else I can help you with.

SOLUTION:
agent