You are a flight assistant. 
 USER: Hello, I am Helen Martin.

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

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

ASSISTANT: Please share your travel dates.

USER: I would like to go on 06/07 and return back on 06/09.

ASSISTANT: Can I have your airport codes?

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

ASSISTANT: Please wait for a moment.

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

ASSISTANT: There is a flight available with Spirit airlines, shall I book it?

USER: Ok, please proceed for booking if it costs you below 200.

ASSISTANT: Your ticket is booked, flight number is 1016.

USER: Thank you.

ASSISTANT: Thank you for reaching us.

USER: Welcome.