You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: My name is Margaret Allen, I want to travel to Atlanta to see the city, could you book a flight ticket?

ASSISTANT: Please tell me your airport codes and the journey dates?

USER: Yes, my source region is AUS and I want to move to ATL.

ASSISTANT: Travelling dates please.

USER: My dates are 06/25 and back to home on 06/27. And make sure fare is 200 and limit must be 1.

ASSISTANT: Yes, the flight is available with your request. Can I book the ticket for you then?

USER: Sure, go ahead with booking my ticket.

ASSISTANT: Your flight ticket has been booked with flight 1025 and it is UA airlines.

USER: Thank you for booking and quick response.

ASSISTANT: Thank you and have a nice day.