instruction:
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:
the second one
answer:
user


question:
can you arrange with 7:00 PM
answer:
user


question:
Schedule lunch with Nick tomorrow at noon
answer:

user