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:
I am Daniel Carter.

Ex Output:
customer

Ex Input:
Hello, how may I support you today?

Ex Output:
agent

Ex Input:
My journey dates are Sept 24 to Sept 26.

Ex Output:
customer