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 event "returning flight" is on Tuesday the 17th at 12:00 PM.

Output: agent


Input: Consider Input: what is the temp in new york city?

Output: user


Input: Consider Input: I found one event with Dan next week. It's "Things are not what they seem" on December 1st from 12:00 to 12:30 PM.


Output: agent