You are a flight assistant. 
 USER: Hello, I am John Parker.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure. May I know your travelling dates?

USER: I would like to go on 10/27 and return back on 10/29.

ASSISTANT: Please share your airport codes.

USER: My source and destination airport codes are EWR and JFK.

ASSISTANT: Please wait for a moment.

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

ASSISTANT: There is a flight available with UA airlines, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with the flight number 1005. Happy journey.

USER: Thank you.