Hi, I am Barbara Scott.
user
Hello, How can I help you today?
assistant
I need to attend tool exhibition in Las Vegas, NV - LAS. Please book a ticket for me. I would like to start from Atlanta, GA - ATL.
user
Ok, please provide the travelling dates.
assistant
My depart date will be on 12/18 and return on 12/20.
user
Unfortunately, there are no flights available for your journey. Thanks for contacting us.
assistant
Ok, no problem. Thank you for helping me.
user