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: Make 3 more breakfast meetings for the next 3 Saturdays after that one.

Output: user


Input: Consider Input: thanks and make a meeting with dan schoffel tomorrow

Output: user


Input: Consider Input: The event matching "going over the exam" with Lucy, Shellie, Barb, and Jessica is on Friday at 11:00 AM.


Output: agent