Hello. I am Margaret Thompson.
Hello, how may I assist you?
Can you please reserve me a flight ticket from DEN to ATL?
Sure, I am here to help you.
Thank you.
When did you scheduled to travel?
 My travel dates are 05/14 and 05/16.
Do you prefer economy class or business class? Sorry to inform you that, no flights are available with your requirements.
Ok, no issues. Thank you for your help.
Thanks for your approach.