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: i need to remove dates from my calander

Output: user


Input: Consider Input: Can you schedule a meeting two hours before the work day ends?

Output: user


Input: Consider Input: Here is the contact information for Linnett:


Output: agent