You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from PHL to ORD.

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my journey dates are Feb 15 and Feb 17.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I prefer maximum one connection.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, Dennis Davis here.

ASSISTANT: We found a Spirit airline, flight number: 1002, price: 200 with one connection.

USER: Please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your kind service.

ASSISTANT: Thank you for choosing us.