You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Anthony Walker. I want to book a flight ticket to New York, JFK from Dallas Fort, DFW.

ASSISTANT: Sure, I am here to you with booking. Please share me your journey date?

USER: I am planning to celebrate my birthday in New York with my cousin's, so I need a flight on 12/17. My return date is 12/19.

ASSISTANT: Ok, may I know your budget for flight ticket?

USER: I budget is 1000.

ASSISTANT: Do you have any restriction on connection?

USER: I need single connected flight.

ASSISTANT: Please wait for a moment, while I search for flight.

USER: Sure.

ASSISTANT: Thanks for waiting, I have a flight for you, airline is Delta, flight number is 1004, fare is 100 with one halt. Shall I proceed with booking?

USER: Sure.

ASSISTANT: Your flight ticket has been booked on flight 1004.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us, have a nice day.