You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,.

USER: I am Kathleen Miller.

ASSISTANT: How can I serve you best?

USER: I want to attend Fun Fair in San Francisco, CA - SFO. Can you assist me with the flight booking?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: When are you willing to travel?

USER: I will fly on 09/10 and return on 09/12.

ASSISTANT: May I know your boarding airport code?

USER: My origin is from Austin, TX - AUS.

ASSISTANT: Thank you for your details, we found a flight in an airline AA of number 1004 having a single connection with a price of 200. Shall I reserve?

USER: Please reserve my seat.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a nice flight.