You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Pamela Walker.

ASSISTANT: How can I serve you at this moment?

USER:  I am planning to visit a CNN center in Atlanta, so please book a flight ticket within a price limit of 1000.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please share your trip dates?

USER: My trip dates are on 03/06 & 03/08.

ASSISTANT: OK, do you need any stop over in between the journey?

USER: Yes, I need a stopover.

ASSISTANT: Ok, provide your corresponding airport codes?

USER: My boarding point is San Francisco, CA - SFO, Landing point is GA - ATL.

ASSISTANT: There are no flights found based on your requested dates.

USER: Ok, I will try to reach with another airlines. Thanks for your service.

ASSISTANT: Thank you for approaching us.