You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket from IAD to ATL. Could you help me in booking?

ASSISTANT: Sure, may I know your good name please?

USER: Jennifer Lee.

ASSISTANT: When you are willing to travel?

USER: My travelling dates are from July 10 - 12.

ASSISTANT: Let me know your connection limit please.

USER: I prefer for connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: My depart time is in afternoon.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in JetBlue airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Yes, please proceed.

ASSISTANT: Your booking is done with flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for availing us.