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: has anyone not declined their invite for the dog divorce?

SOLUTION: user

PROBLEM: i need to remove dates from my calander

SOLUTION: user

PROBLEM: No, I found no events named "doctor's appointment" on June 4th.

SOLUTION:
agent