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".
--------
Question: What time is it?

Answer: user


Question: what weather will be in riga tomorrow?

Answer: user


Question: It will be clear with a high of 0.00 °F and a low of 0.00 °F on Wednesday the 31st.

Answer:
agent