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: check the events i have today night

SOLUTION: user

PROBLEM: Actually move "Trial by Fire" to Monday on the 27th.

SOLUTION: user

PROBLEM: I will accept "Vacation in Sweden". Is that ok?

SOLUTION:
agent