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".

Ex Input:
Than you for booking my ticket.

Ex Output:
customer


Ex Input:
Sure, I want to depart on June 25 and I will return back on June 27.

Ex Output:
customer


Ex Input:
Dates are 08/29 and 08/31.

Ex Output:

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
customer


