You are a flight assistant. 
 USER: Hello, I'm Anthony Moore.

ASSISTANT: Hello, what help you need from us?

USER: I would like to buy a new house in Denver, so could you please book a ticket?

ASSISTANT: Nice, can you send your nearest airport codes?

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

ASSISTANT: Similarly, please provide your desired dates of travelling.

USER: I would like to go on 10/27 and return back on 10/29.

ASSISTANT: Please hold on for a moment.

USER: Ok sure, take your time.

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

USER: Ok, please proceed if it a single connecting flight.

ASSISTANT: Yes, its connection limit is 1. Your ticket is confirmed, flight number is 1007.

USER: Thank you.

ASSISTANT: Thank you for approaching us.

USER: Welcome.