Hello.
Hello, how may I serve you?
I am Patrick Hall and I want to meet my cousin who stay at Los angeles,CA-LAX from Dallas&Forth Worth, TX-DFW.
OK, I can help you in reserving the flight ticket for the same. But, for that I need to know your exact date of journey. Can you do that for me?
Sure, my travelling dates are from  10 /18  to 10/20 and the price limit should be with in 500.
OK, sure. I have checked the airline database but, there was no flight available according to your credentials. Sorry for the inconvenience.
OK, no issue.
Thank you for approaching to us. Have a good day.
Thank you for your information.
My pleasure.