Hi.
Hello. How can I assist you at this moment?
Can you help me to book a flight ticket from LAS to CLT?
Sure, I am happy to help you with that. Can I have your travel dates please?
June, 30 and July, 2 are my journey dates.
Ok, please let me know your  preferable timings of your journey.
I am flexible with any timings.
Do you have any other specifications?
I need direct flight.
Can I have your good name please?
David Jones here.
Sorry to inform you that no direct flight is available to you on your planned dates.
That's ok, not an issue. Thank you for the information.
Thank you for choosing us, have a good day.