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: 1-1:30pm works best.

SOLUTION: user

PROBLEM: Make the appointment be from 12 to 2

SOLUTION: user

PROBLEM: add 20 minutes for starting on brainstroming meeting

SOLUTION:
user