You are a flight assistant. 
 USER: Hello, I am Brian Hill.

ASSISTANT: Hello, May I know what can I do for you now?

USER: Could you help me in booking a flight ticket from New York to Dallas & Fort Worth on 08/08?

ASSISTANT: Sure, when are you planning to come back?

USER: I want to return on 08/10.

ASSISTANT: Can you please specify me your airport codes?

USER: My source and destination airport codes are NY - JFK and TX - DFW.

ASSISTANT: Do you need any break in between journey?

USER: Yes, I need a halt.

ASSISTANT: Thanks for your details, there is a flight found in UA airline of flight number 1028 and fare is 200. Shall I proceed for booking?

USER: You can reserve it.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a nice journey.