Hello.
Hello, how can I help you today?
Can you please book a flight ticket from DFW to DEN?
Sure, can you please share your journey dates that you prefer to travel?
Thank you. I have planned my travel dates as Sept 30 and Oct 02.
Do you require any stopovers in your journey?
I am looking for single connecting flight so please check with that.
  Would you let us know if you have any other preferences?
No, I do not have any more specifications.
Please share your name.
Sure, myself William Moore.
Sorry to say, no flights found with your requirement.
Oh! It is sad to hear. Anyway, thank you for your time.
Thanks for reaching us.