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 am Cynthia Thomas, want to travel from EWR to PHL. Will you please help me in booking my ticket?
Example Output: customer

Example Input: My boarding point is from Minneapolis & St.Paul, MN - MSP.
Example Output: customer

Example Input: I want to cancel my recent reservation due to the ongoing tornado at my destination. Can you help me with that?
Example Output:
customer