You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: My name is Elizabeth White. I want to book a flight ticket with price limit 1000.

ASSISTANT: Sure, may I know your origin and destination?

USER: My source and destinations are New York, NY-EWR, Atlanta, GA-ATL.

ASSISTANT: May I know your  journey dates?

USER: My departure day is 08/28, return day is 08/30. Connections limit is 1.

ASSISTANT: Thank you, for providing details, we found an airline: UA, flight number: 1002. With single connection and price is 100. Shall I proceed to booking.

USER: Yes, please.

ASSISTANT: Your booking is confirmed.

USER: Ok, thanks for your service.

ASSISTANT: Thank you, for choosing us.