Hello.
Hello. How can I aid you today?
I am Robert Smith.
Ok.
 I am planning to attend national Conference held at Denver, CO-DEN. Can you book a connecting flight?
Sure, I am here to help you.
Thank you.
Could  you please help me with your travelling dates?
My travelling dates are 05/20 and 05/22.
May I know from where you are travelling?
I will depart from Atlanta,GA-ATL.
Do you have any restriction on price limit?
Make sure price should not exceed 1000.
Please wait for a while, I will check and get back to you.
Ok.
Sorry, no flights found on your requested travelling dates.
Ok, thank you for your help.
Thank you for approaching us, have a great day.