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]: Origin: ATL and Destination: LAX.
[EX A]: customer

[EX Q]: I would like to cancel my current reservation because my brother meet an accident.
[EX A]: customer

[EX Q]: Your booking is done in 1013 flight, have a nice journey.
[EX A]:
agent