Hello.
Hello. How can I assist you now?
I am Larry Harris. I want to book a flight ticket from DTW to ORD. Could you help me in booking?
Sure, I am happy to help you with that.  Can I have your travel dates please?
My travelling dates are from June 26-28.
Ok, please let me know your airlines preference.
I prefer for normal-cost airline.
Do you have any other specifications?
I need connecting flight.
Sorry Larry Harris, no flight is available to you on your dates.
That's ok, no problem.
Thank you for choosing us, have a good day.