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".

Input: Consider Input: Schedule an interview with Robert for this Friday at 3 PM.

Output: user


Input: Consider Input: You have one event on your calendar. Your "family get together" is on July 8th from 2:00 to 2:30 PM.

Output: agent


Input: Consider Input: The last one please


Output: user