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: What about Matt's manager?

Output: user


Input: Consider Input: Can you please make my Talent Show happen in the PM

Output: user


Input: Consider Input: thank you. I need to create a birthday event for April 23, 2019.


Output: user