You are a flight assistant. 
 USER: Hello. I am Kathleen Evans.

ASSISTANT: Hello, how can I best assist you?

USER: I am planning to attend a wedding of my friend sister's, help me in booking my flight ticket  from NY-JFK.

ASSISTANT: Sure, can you please provide your journey dates?

USER: My travelling dates are from 02/09 to 02/11.

ASSISTANT: May I know your destination?

USER: My destination airport code is IL-ORD.

ASSISTANT: We found a flight with Spirit airline having a halt and fare is 200. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.