Hello.
Hello. How can I assist you now?
Can you help me to book a flight ticket from LAX to ORD?
Sure, can I have your travel  dates please?
My travel dates are Sept 15 and Sept 17.
Ok,  please let me know your  preferable timings of your journey.
I would like to return back in the evening time.
Do you have any other specifications?
I prefer direct flight.
Can I have your good name please?
I am Mark Jones.
Sorry to inform you that no direct flight is available to you on your  planned dates.
No problem, thank you for the information.
Thank you for choosing us, have a good day.