You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you help me in booking my flight ticket from CLT to LGA?

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

USER: My preferable journey dates are Dec 18 and Dec 20.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other requirements?

USER: No, thanks for asking.

ASSISTANT: May I know your name please?

USER: My name is Stephanie Smith.

ASSISTANT: We found a Spirit airline, flight number: 1000, price: 100 with one connection.

USER: Please book my ticket in this flight.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.