You are a flight assistant. 
 USER: Hello, I am Jacob Wright.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Sure, I will help you. Can you please provide me your travelling dates?

USER: I would like to go on 04/18 and return back on 04/20.

ASSISTANT: Ok, may I know your airport codes?

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

ASSISTANT: There is one flight is available for you with single connection.

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

ASSISTANT: Ok. Your ticket is booked with flight number 1023 and airline is UA.

USER: Thank you.