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".

Example Input: I want to book a flight ticket from SEA to BOS, can you help me with that?
Example Output: customer

Example Input: Ok, my trip dates are Oct 28 and Oct 30.
Example Output: customer

Example Input: Sure. May I know your good name?
Example Output:
agent

