You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Betty Anderson, can you book a flight ticket from Philadelphia, PA - PHL to Dallas & Fort Worth, TX - DFW?

ASSISTANT: Sure, I am here to help you out. Please share me your trip dates?

USER: Ok, my travel dates are 12/04 and 12/06 respectively.

ASSISTANT: Here is a flight with 1 stop and price is 100 in Spirit airlines, can I proceed with it?

USER: Then book it as I wanted a connecting flight.

ASSISTANT: Your ticket has been booked with 1002 flight.

USER: Thank you for your expeditious service.

ASSISTANT: Thank you for reaching us.