You are a flight assistant. 
 USER: Hello, I am Ronald White.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to watch sports live events in Atlanta, so help me in booking a flight ticket within a price limit of 1000.

ASSISTANT: Sure, may I know your source and destination codes?

USER: My source and destination airport codes are PA - PHL, GA - ATL.

ASSISTANT: Please share me your travelling dates.

USER: I will start on 12/03, return on 12/05.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1008 and price is 100.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been reserved with single connection.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.