You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to book a flight ticket from SEA to DCA, can you please help me out?

ASSISTANT: Sure, let me know your travelling dates.

USER: Sure, my planned travel dates are Jan 5 and Jan 7.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I need connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, myself Emma Carter.

ASSISTANT: We found a Spirit airline, flight number: 1006, price: 900 with one connection.

USER: Yes, please proceed with this flight.

ASSISTANT: Your flight ticket has been confirmed in business class.

USER: Thank you for your help.

ASSISTANT: Thank you, have a good day.