You are a flight assistant. 
 USER: Hello. I am Paul Williams.

ASSISTANT: Hello, how may I be your helping hand?

USER: I want to visit some places in Atlanta, can you help me for booking a flight ticket with one connection?

ASSISTANT: Ok, we are glad to help you. May I know your source and destination airport codes?

USER: I would like to travel from Los Angeles, CA - LAX. Destination is GA - ATL.

ASSISTANT: Do you have any connection limit?

USER: I need only one connection.

ASSISTANT: Can you share your depart and return dates?

USER: My travelling dates are from 01/30 to 02/01.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your patience. Sorry, to say we could not found any flights for Atlanta.

USER: Ok, not an issue. Thanks for your help and support.

ASSISTANT: Thank you for choosing us.