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: Do I have another meeting after that one on the same day?

Output: user


Input: Consider Input: I didn't find any events between December 24th and December 31st.

Output: agent


Input: Consider Input: Yes, I found one event on your calendar. It's "sync" on Sunday the 9th from 5:00 to 6:00 AM.


Output: agent