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 Q]: I am Jerry Jones. As I have fallen sick suddenly due to bad weather, I would like to cancel my recent reservation. Can you help me?
[EX A]: customer

[EX Q]: It should not exceed 1000.
[EX A]: customer

[EX Q]: My boarding point is SEA.
[EX 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
customer

