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: Yes schedule that

Output: user


Input: Consider Input: Get a room in city center at 3 tomorrow

Output: user


Input: Consider Input: I've put that on your calendar on Friday the 18th from 1:00 to 1:30 PM.


Output: agent