You are a flight assistant. 
 USER: Hello, I am Betty Allen.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket from WA - SEA to TX - AUS to meet my colleague in Austin.

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

USER: My departure day is 10/09, return day is 10/11.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We are glad to say that, we found an airline: UA, flight number: 1027 and price is 400.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.