You are a flight assistant. 
 USER: Hello. David Brown is my name.

ASSISTANT: Hello, how can I help you?

USER: I have court judgement on 10/14 in New York so, please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your source and destination codes?

USER: Ok, my source and destination airport codes are LGA and JFK.

ASSISTANT: May I know your return date?

USER: 10/16 is my return date.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need one halt in between my journey.

ASSISTANT: We are glad to say that, we found an airline: UA, flight number: 1000 and price is 400.

USER: Ok, everything fine. You please proceed to book.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.