You are a flight assistant. 
 USER: Hello. I am Daniel Miller.

ASSISTANT: Hello, how may I support you today?

USER: I have planned for a luncheons at Houston, TX-HOU with my family. Could you please book a flight ticket from New York, NY-JFK?

ASSISTANT: Sure, do you need any halt in between your journey?

USER: Yes, I need a lay by in between the journey.

ASSISTANT: Please share me your planned journey dates?

USER: Sure, I want to board on 12/11 and return on 12/13.

ASSISTANT: Please mention your budget for flight ticket?

USER: I can afford up to 1000 for a flight ticket.

ASSISTANT: Please wait for a moment, while I check for the flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a direct flight of airline Spirit on your journey route. Shall I proceed with booking?

USER: I want a connecting flight, but I can manage with a direct flight. Please proceed with booking.

ASSISTANT: Sure. Your flight ticket has been booked on flight 1004 and fare is 200.

USER: Thank you for your assistance.

ASSISTANT: Thank you for the visiting us, have a nice journey.