Hello, I am Charles Brown.
user
Hello, how may I help you at this moment?
assistant
Can you aid me in booking a flight from DEN to ATL?
user
Sure, I will help you. Please send your travelling dates.
assistant
Sure, I would like to go on 04/13 and return back on 04/15.
user
Please wait for a moment.
assistant
Ok, ensure it is a direct flight.
user
Sorry, there is no direct flight available on your requested dates.
assistant
That's ok, thank you for checking.
user
You are welcome, have a nice day.
assistant