Hi,.
user
Hello, how may I help you today?
assistant
I am Jason Phillips. Please book a flight to Denver, CO-DEN from Atlanta, GA-ATL, for shopping.
user
May I know your travel dates?
assistant
Departure by 10/21 and return on 10/23.
user
Please be on hold.
assistant
Sure.
user
Sorry to say, that there were no flights available in your preferred dates.
assistant
Thanks for the help.
user
Thank you for reaching us.
assistant