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".

create meeting with alex
user
The utterance "create meeting with alex" is a command, and commands are usually given by the user to the agent. Therefore, the answer is "user"..