Hello.
Hello, how can I guide you for today?
I am James Anderson. Can you help me to book a connecting flight from DEN to DFW?
Can you please share on what dates you are willing to travel?
I want to fly on 27 Dec and return on 29 Dec.
Do you have any class preferences?
No.
Do you have any airline preferences?
 No, I would like to return in the evening.
Do you have any other requirements that you are looking for?
No.
Sorry, there are no flights available at your request.
It's ok, not a problem, thank you.
Thank you for contacting us, have a nice day.