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: Make sure its written that I will be meeting Jeong-Ho Kim at 1pm

Output: user


Input: Consider Input: Schedule a Meeting with my Dermatologist.

Output: user


Input: Consider Input: I've deleted your event matching "Make Smoothie".


Output: agent