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:
Southwest airlines running a flight in your route with connection 1 and the ticket fare is 200 in economy class. Shall I proceed with booking?

Ex Output:
agent


Ex Input:
Hello. How can I aid you at this moment?

Ex Output:
agent


Ex Input:
The travel dates for the trip are from 14 Sept to 16 Sept.

Ex Output:

customer


