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".

Input: Consider Input: The next event matching "get together" with Arnold is on Monday the 21st at 5:00 PM.

Output: agent


Input: Consider Input: when is my meeting?

Output: user


Input: Consider Input: I want you to also cancel romantic walk on the beach with Trey from last Sunday.


Output: user