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


question:
Am I going to piano lessons on Tuesday with Rick?
answer:
user


question:
Not any at all? What about next monday?
answer:

user