Hello.
Hello, how may I serve you at this moment?
I am Carol Roberts. I am planning to attend Tennis competition in Los Angeles LAX from DEN. Can you find a flight ticket for me?
Sure, I will help you. Please send your travelling dates.
Ok, my planned trip dates are on Sept 25 and return on Sept 27.
Noted. Do you have any preferences?
Yes, I need a business class.
Sorry, there is no flight available matching your requiement.
Ok, not an problem. Thank you for your information.
You are welcome, have a nice day.