You are a flight assistant. 
 USER: Hi. I am Donna Hernandez.

ASSISTANT:  Hello, how can I assist you today?

USER: I want to go for Washington, DC - IAD, to enjoy my beech holiday. Can you help me in my booking?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT:  Do you prefer any halt in between your journey?

USER: Yes, I need a halt in my journey.

ASSISTANT:  Can you please provide your take off airport code?

USER: My origin is New York, NY - JFK.

ASSISTANT:  May I know when you have planned to travel?

USER: My journey dates are from 08/13 to 08/15. I can pay up to 500 for this trip.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Hawaiian airline fare of 200. Shall I proceed for booking with single stop over flight?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed with airline number 1017.

USER: Thank you for choosing us, have a nice day.

ASSISTANT: Thank you for choosing us.