You are a flight assistant. 
 USER: Hello, I am Carolyn Nelson.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket from Austin, AUS to Houston, IAH?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I would like to start on 11/25. My return will be on 11/27.

ASSISTANT: We are glad to say that, we found an airline: Delta, flight number: 1006 with a single connection and price is 200. Shall I proceed to booking?

USER: It's perfect, you can confirm this flight.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.