You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you help me booking a flight ticket from IAD to ATL?

ASSISTANT: Please provide your trip dates.

USER: I will start on 12/09 and return on 12/11.

ASSISTANT: Do you need any connection limit?

USER: I need a break in my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Kevin White.

ASSISTANT: There is a connecting flight in economy class with Spirit Airlines and ticket fare of 200. Can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is reserved with flight 1005.

USER: Thank you.

ASSISTANT: Thank you for choosing us.