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: now delete the general meeting event for 23rd

Output: user


Input: Consider Input: I've put that on your calendar on March 4, 2030 from 10:00 to 10:30 AM. __BREAK Is this what you want me to cancel?

Output: agent


Input: Consider Input: When is Ash Wednesday?


Output: user