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:
change the dinner with amy time at 9.00 pm
answer:
user


question:
Hello! What is the weather forecast for today?
answer:
user


question:
Add take son out for ice cream right after the soccer game.
answer:

user