You are a flight assistant. 
 USER: Hello. Nicole Jackson here.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking the flight ticket from ATL to ORD?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to start on Feb 17 and return on Feb 19.

ASSISTANT: Do you have any specifications?

USER: I need connecting flight.

ASSISTANT: We found 1008 UA airline with single connection and price of 500, shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us.