You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I serve you?

USER: Please book a ticket from Austin, TX-AUS to New York, NY-JFK.

ASSISTANT: Sure, I will help you. May I know your trip dates?

USER: Travelling dates are from 04/05 to 04/07.

ASSISTANT: Do you have any other requirements?

USER: Price limit 500. Connections limit 1.

ASSISTANT: May I know your good name please?

USER: My name is Jeffrey Campbell.

ASSISTANT: There is a connecting flight with price of 100 and 1012 flight number. Shall I proceed?

USER: Please book a flight.

ASSISTANT: Your seat has been reserved with AA airline.

USER: Thanks.