You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket from ATL to SEA. Could you help me in booking?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are from Dec 26-28.

ASSISTANT: May I know your name?

USER: William Jones here.

ASSISTANT: Which class do you prefer to travel?

USER: I prefer for business class.

ASSISTANT: Do yo need any specifications?

USER: I need connecting flight.

ASSISTANT: Please hold a moment.

USER: Ok.

ASSISTANT: There is a flight with one connection and the price is 500 in Hawaiian airlines, can I proceed with the reservation in business class?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for reaching our service, have a safe journey.