You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How could I aid you?

USER: I would like to prefer a flight with lay-by option for my business trip to Washington. Can you book the flight ticket?

ASSISTANT: Sure, please share me your travelling dates.

USER: The travel dates are from Sept 16 to Sept 18.

ASSISTANT: Can you please mention your airport codes?

USER: The airport codes are from ATL to IAD.

ASSISTANT: Do you need any other requirements?

USER: No, that is it.

ASSISTANT: There is a connecting flight-1022 in Hawaiian Airlines with fare of 200. Shall I proceed with booking?

USER: You can book the flight ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: May I know your name?

USER: I am Brenda Hernandez.

ASSISTANT: Thank you.