You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: can you please help me in booking my flight ticket from IAD to PHL?

ASSISTANT: Sure, can you tell me you trip dates?

USER: My trip dates are July 13 and July 15.

ASSISTANT: Do you have any other requirements?

USER: I need single connection flight.

ASSISTANT: Ok, please wait a minute.

USER: Ok, sure.

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

USER: Please proceed with booking.

ASSISTANT: May I know your name please?

USER: Myself Joseph Taylor.

ASSISTANT: Your ticket is booked in 1012 flight.

USER: Thank you for your help.

ASSISTANT: Most welcome.