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".

It will be clear with a high of 0.00 °F and a low of 0.00 °F on Friday.
agent
The utterance is an answer to the user's question about weather, which means it is from the agent..