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".

Q: Sorry, we couldn't find any reservation on your name to change.

A: agent
****
Q: Sure, let me know your trip dates please?

A: agent
****
Q: Your ticket is booked with Hawaiian airlines.

A:

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
agent
****
