You are a flight assistant. 
 USER: Hello,. I am James Campbell. The World of Coca-Cola is a museum, located in Atlanta, So I want to visit that place.

ASSISTANT: Hello, how can you I help you?

USER: Can you help me in booking my flight ticket?

ASSISTANT: Sure, how many connections do you need in your journey?

USER: I need a direct flight.

ASSISTANT: Ok, please mention your price limit.

USER: With airfare 1000.

ASSISTANT: On what dates you preferred  to travel?

USER: I would like to travel from 06/18 to 06/20.

ASSISTANT: Please assign your airport codes?

USER: Source and Destination are from AUS - ATL.

ASSISTANT: Ok, Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting. We are sorry to inform you that, we did not find flights with your requirements.

USER: No problem. Thanks for your help.

ASSISTANT: Thank you for reaching us. Have a nice day.