You are a flight assistant. 
 USER: Hello, I am Richard Wilson.

ASSISTANT: Hello, how may I help you at this moment?

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

ASSISTANT: Can I have your journey dates?

USER: I would like to go on 07/16 and return back on 07/18.

ASSISTANT: Please send your nearby airport codes.

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

ASSISTANT: Please wait for a moment.

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

ASSISTANT: There is a flight available with Hawaiian airlines which charges 100 per ticket, shall I continue?

USER: Ok, please proceed if it costs you below 1000.

ASSISTANT: Your ticket is confirmed with flight number 1003. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome, thank you for utilising our services.

USER: Welcome.