You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Please book a flight ticket from AUS to SFO?

ASSISTANT: Sure, Can you please let me know your travelling dates?

USER: My journey dates are June 10 and June 12.

ASSISTANT: Is there any connection limit for you?

USER: I need a connecting flight.

ASSISTANT: May I know your good name please?

USER: I am Catherine Lee.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, we have found a American airline, flight number-1023, connections-1 and ticket-100. Would you like me to book the ticket?

USER: Go ahead.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for your help.

ASSISTANT: Thank you for your presence. We hope to serve you again.