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: No, I didn't find any events tomorrow night.

SOLUTION: agent

PROBLEM: Make an event with the subject being "Calypso Learn Linguistics"

SOLUTION: user

PROBLEM: I will accept "White Elephant Party" and send a response to the organizer with the following comment: "I will be late.". Is that ok?

SOLUTION:
agent

