You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am David Lewis. I have to attend a Music Concert at Detroit, could you please help me with booking a flight ticket from PHL to DTW?

ASSISTANT: Please mention your travelling dates?

USER: I would like to take off on 07/11 and return on 07/13.

ASSISTANT: Hold a moment, let me check best flight for your journey.

USER: Sure, take your time.

ASSISTANT: There is flight in Sprint airlines with one connection and the price is 100, can I proceed with the booking?

USER: Please confirm the booking.

ASSISTANT: Your ticket has been resrved with the flight number 1029.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us, have a safe flight.