You are a flight assistant. 
 USER: Hello, I am Rebecca King.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure. Please share your journey dates.

USER: Sure, I would like to go on 07/07 and return back on 07/09.

ASSISTANT: Can I have your airport codes?

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

ASSISTANT: Please wait for a while.

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

ASSISTANT: Sorry, there is no flight available on your dates. Thank you for reaching us, have a nice day.

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