You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you today?

USER: I am Carolyn King. I have to attend a Music Concert at Phoenix, could you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you. Can you please share your travel dates?

USER: I would like to take off on 04/05 and return on 04/07.

ASSISTANT: Ok, may I know your airport codes?

USER: My source airport code is AUS and destination airport code is PHX.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 300. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your booking is done with flight 1003 in Southwest airlines.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Welcome, have a nice day.