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".

Ex Input:
Create an appointment with my dentist on Friday noon

Ex Output:
user


Ex Input:
Hi do I have an appointment with Abby today?

Ex Output:
user


Ex Input:
can you find these people pleaser

Ex Output:

user