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 Q]: Yes. The chance of rain is 0.00% tomorrow between 8:00 and 10:00 AM.
[EX A]: agent

[EX Q]: Great! Is there a chance of rain during my Camping?
[EX A]: user

[EX Q]: I have an appointment at Paws and Pads at 5am on the 18th
[EX A]:
user