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:
I'm sorry, you haven't shared your current location with me. Where are you?

Ex Output:
agent


Ex Input:
first one is good. I also have my balloon meeting on Sunday at 8 pm with abby

Ex Output:
user


Ex Input:
I'm unable to find whether Benihana is family friendly. You'll have to contact them.

Ex Output:

agent