Hi.
user
Hello. How can I help you?
assistant
Please book a ticket from ATL to ORD.
user
Your travelling dates please?
assistant
Travelling dates are Apr 19 to Apr 21.
user
May I know your name please?
assistant
My name is James Smith.
user
I am sorry no flights found on your route.
assistant
Thanks.
user
Thank you for choosing us.
assistant