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".
--------
Question: I would like to book a ticket from ATL to MSP, can you please help me out?

Answer: customer

Question: Please be on hold for sometime to check the suitable flight for your journey.

Answer: agent

Question: Your ticket has been booked with Sprint airlines and the flight number is 1003.

Answer:
agent