You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to fly to New York, NY - JFK to meet my old friend to start a new business, can you help me in booking a flight ticket?

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

USER: My planned dates are on 09/11 to 09/13. My source is Chicago, IL - ORD.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connection.

ASSISTANT: Please wait for a moment. I will check the availability of flights.

USER: Sure.

ASSISTANT: We are glad to say that, we found an airline: Spirit, flight number: 1000 with a single connection and price is 100.

USER: Ok, please book my ticket.

ASSISTANT: May I know your good name?

USER: Sure, my name is Donald Roberts.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.