You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Will you please book me a plane ticket from AUS to HOU?

ASSISTANT: Sure, may I know your preferred dates to reserve your seat?

USER: I will start on Jan 12th and return on Jan 14th.

ASSISTANT: Do you need any connections between your trip?

USER: I need 1 stop over within my route.

ASSISTANT: May I know your name?

USER: I am Rachel Moore.

ASSISTANT: Do you need any other requirements?

USER: I am looking for a business class.

ASSISTANT: Delta airlines, flight number:1009 is going on your way with single connection and price:100. Is that Ok for you?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been booked successfully.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.