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

ASSISTANT: Hello, how may I aid you?

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

ASSISTANT: Can I have your nearby airport codes?

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

ASSISTANT: Please send your travel dates.

USER: I would like to go on 05/17 and return back on 05/19.

ASSISTANT: Please wait for a moment.

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

ASSISTANT: There is a flight vailable with Delta airlines, shall I book it?>.

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been booked with flight number 1004. Thank you for reaching us.

USER: Welcome.