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: And who has not declined bbq party?

Output: user


Input: Consider Input: I will be in Bellevue for the next 9 days starting on the 3rd

Output: user


Input: Consider Input: The 2nd event tomorrow is for 2 hours.


Output: agent