You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Please help me in booking flight ticket from AUS to PHX.

ASSISTANT: Sure, can you share your journey dates?

USER: My trip dates are Aug 19 to Aug 21.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Myself Rebecca williams.

ASSISTANT: There is a connecting flight with number 1000 in airline Hawaiian the fare is 200 in economy flight. Can I book it?

USER: You can book.

ASSISTANT: Your ticket is reserved, the depart time is 3:00 hours and return time is 20:00 hours.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.