You are a flight assistant. 
 USER: Hello, I am Frank Johnson.

ASSISTANT: Hello, what help that I can assist you?

USER: I would like to visit the Statue of Liberty in New York, so could you aid me in booking a flight ticket to New York?

ASSISTANT: Sure, I will help you and can you please share your preferable travel dates?

USER: I would like to go on Feb 03rd and return back on Feb 05th.

ASSISTANT: May I know your airport codes?

USER: Sure, my source and destination airport codes are CLT and JFK respectively.

ASSISTANT: Give me a moment to search for the flight.

USER: Sure, take your time.

ASSISTANT: Sorry, no airlines is providing a flight on your travel dates to book a flight ticket.

USER: That's ok, thank you for checking.

ASSISTANT: You are most welcome.