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: Actually, just let them know I will be out for half the day.

Output: user


Input: Consider Input: Can you give me the details though of the party you deleted?

Output: user


Input: Consider Input: In what year does my new puppy arrive?


Output: user