You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: Can you help me in booking a flight ticket from SEA to HOU?

ASSISTANT: Sure, could I have your trip dates, please?

USER: I want to travel on 09/09, and return on 09/11.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: I am Debra Carter.

ASSISTANT: We found a connecting flight 1016 from Delta airline with a fare 700. Shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been confirmed in business class.

USER: Thanks for the help.

ASSISTANT: Thank you for availing us.