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:
great, why not an extra 15 minutes on top of that
answer:
user


question:
Yes, but add my doctor to it
answer:
user


question:
Can you find the reports of David Lax?
answer:

user