Hello.
Hello, how may I guide  you at this moment?
I want to book a flight ticket from DEN to ORD. Can you find a flight ticket for me?
Sure, I can help you with that. Can I know your trip dates?
Sure, my planned trip dates are on Aug 29 and return on Aug 31.
Ok, please let me know your preferences.
I need an economy class with the single connecting flight.
Ok, can I know your full name please?
Yes, I am Debra Wright.
Sorry to inform you that, there are no flights found in this route with the dates you have given.
Ok, not an problem. Thank you for your information.
You are welcome. Thank you for reaching us.