You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am looking for a flight from CLT to IAD, can you help me in booking?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, my planned travel dates are Feb 22 and Feb 24.

ASSISTANT: Do you have any class preference?

USER: I need a flight in an economy class.

ASSISTANT: May I know your name please?

USER: Myself Steven Robinson.

ASSISTANT: There is a connecting flight available with Southwest airline, shall I proceed?

USER: That's fine, please proceed in booking.

ASSISTANT: Your booking is done with flight number 1007, Happy journey.

USER: Thank you for the service.

ASSISTANT: You are welcome, have a nice day.