You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Please reserve me a flight ticket from DEN to EWR.

ASSISTANT: Sure, may I know your connection limit?

USER: I prefer connecting flight on this route.

ASSISTANT: Can you please share your planned travel dates?

USER: My trip dates are Sept 22 and Sept 24.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Donald Mitchell.

ASSISTANT: We found an AA airline, flight number: 1006, price: 200 with one connection.

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.