Hello. I am David Parker.
user
Hello, may I know how best I can help you today?
assistant
Can you please reserve me a flight ticket from ATL to DEN to attend a cultural event?
user
Kindly assign your preferred dates of travelling?
assistant
My preferable journey dates are July 14 and July  16.
user
Is there any another specifications on your trip, so that I can book a ticket as per your wish?
assistant
I need a halt in between my journey.
user
There is no flights are available on your mentioned details.
assistant
Ok, no problem. Thank you for the information.
user
Thank you for visiting us.
assistant