Hi.
Hello, how may I help you at present?
Please book a direct flight from Denver.
Ok, please provide your travel dates?
07/28 to 07/30 are the journey dates.
Ok, help me with Denver and your destination airport codes?
Sure, it's from DEN to Chicago, ORD.
At last may I know your name please?
Yes, I am Edward Green.
Sorry, no flights are available for you on your desired locations.
Ok, thanks for the quick response.
Thanks for reaching us, have a nice day.