In this task, you are given a dialogue from a conversation between an agent and a customer. Your task is to determine the speaker of the dialogue. Answer with "agent" or "customer".

Input: Consider Input: Thanks for being patience, there is no reservation found on your name.

Output: agent


Input: Consider Input: Sure Clark, I will help you.

Output: agent


Input: Consider Input: Robert Lopez here.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Output: customer


