Hi.
user
Hello.
assistant
I am Richard Hall.
user
How can I assist you today?
assistant
Please help me in booking my flight ticket from ATL to DCA?
user
Sure, I can help you with that. May I know your planned travel dates please?
assistant
My planned dates are 12/07 and 12/09.
user
Ok, please wait for a while.
assistant
Ok, sure.
user
Sorry to inform you that there are no flights available for you on those dates.
assistant
Ok, fine thank you for checking.
user
Thank you for choosing us.
assistant