You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket from AUS to SFO?

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

USER: My journey dates are June 12th and 14th.

ASSISTANT: May I know your connection limit?

USER: I prefer a flight with single connection.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Christine Moore.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: American Airlines, flight number: 1000 and price is 100 with one connection.

USER: Ok, proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.