Hi. I am Barbara Turner.
user
Hello. How can I help you?
assistant
 I need to attend workshop in Smithsonian Institution at Washington, DCA. Can you be my helping hand in searching a flight with layover?
user
Sure, I am here to help you.
assistant
Thank you.
user
May I know your source code please?
assistant
My source airport code is Atlanta, GA - ATL.
user
Ok, can I know when you want to travel?
assistant
I will start my journey on 06/24. I will catch my return flight on 06/26.
user
Ok, wait a minute please.
assistant
Sure.
user
Thank you for waiting.
assistant
Fine.
user
Sorry to say no flights found with your details.
assistant
Not an issue.
user
Thank you for reaching us, have a nice day.
assistant
Thank you for your kind information.
user