Hellio.
user
Hello, how may I help you?
assistant
I am Karen Anderson. I would like to book a flight ticket from ATL to DFW.
user
Sure, can I know your preferable dates?
assistant
I am planning to start on 05/01 and return back on 05/03.
user
Sorry, no flights available on given schedule.
assistant
Ok, no problem. Thank you for the information.
user
Thank you for reaching us.
assistant