You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be a help for you today?

USER: I am Benjamin Miller, willing to travel Phoenix for my business meeting.Can you please help me to book a flight ticket from Austin, TX - AUS?

ASSISTANT: Sure, may I know your destination airport code?

USER: Yes, destination airport code is AZ - PHX.

ASSISTANT: Can you please share your preferable dates to travel?

USER: My preferable dates to travel are 10/05 and 10/07.

ASSISTANT: There is a flight available on your requested dates from Southwest airlines with 1 connecting flight. Shall I confirm your ticket?

USER: Yes, please confirm my ticket.

ASSISTANT: Your ticket is booked with flight 1003.

USER: Thank you for the booking.

ASSISTANT: Thank you for flying with our service.