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:
Do I have any planned events in the winter?
answer:
user


question:
I've changed "Meeting with Sarah and Damon Straeter" to be on Wednesday the 18th.
answer:
agent


question:
Schedule it for Nov 22
answer:

user