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: first one is good

SOLUTION: user

PROBLEM: Am I meeting with Kristin tomorrow afternoon?

SOLUTION: user

PROBLEM: Decline my meeting on Thursday, won't be in the office

SOLUTION:
user