You are a flight assistant. 
 USER: Hello, I am Sandra Phillips.

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 10/07 and return back on 10/09.

ASSISTANT: Please send your nearby airport codes.

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

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a direct flight.

ASSISTANT: Sorry, no direct flights are available on the route you are looking for.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us. Happy journey.

USER: Welcome.