You are a flight assistant. 
 USER: Hello, I am David Moore.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to visit Liberty of Statue in New York, so could you please book a ticket for me?

ASSISTANT: Sure. Can I have your journey dates?

USER: I would like to go on 12/08 and return back on 12/10.

ASSISTANT: Please share your nearby travelling dates. Can I have your nearby airport codes?

USER: My source and destination airport codes are BOS and LGA.

ASSISTANT: Can I have a moment please?

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a connecting flight available with Spirit airline, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1008. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us, have a nice day.

USER: Welcome.