You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you for the day?

USER: Please help me out in booking the ticket from AUS to DCA.

ASSISTANT: Sure, I will help you with that flight ticket booking. May I know your planned trip dates?

USER: My trip dates will be Mar 29 to Mar 31.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Would you like to board a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Flight-1001 is available in Frontier Airlines with connecting and the ticket fare is 100. Shall I proceed with that ticket booking?

USER: Please proceed.

ASSISTANT: May I know your name for further process?

USER: Christopher Perez.

ASSISTANT: Christopher Perez, your booking has been confirmed successfully in business class.

USER: Thank you.

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