You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to attend a business meeting at Atlanta, can you please help me in booking a flight ticket from ORD to ATL?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, my travel dates are from Aug 11 to Aug 13.

ASSISTANT: Can you please share your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name please?

USER: Myself Carol Campbell.

ASSISTANT: Do you have any other specifications?

USER: I would like to return in the morning flight.

ASSISTANT: Carol Campbell, there are no flights available in your route.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us,.