You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a flight from DEN to JFK, can you please help me in booking?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: My travelling dates are Nov 10 and Nov 12.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications in your journey?

USER: No, thanks for asking.

ASSISTANT: May I know your name?

USER: My name is Christopher Williams.

ASSISTANT: We found 1023 Spirit Airlines with single connection and price of 200, shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.