Hello, I am Ronald Nelson.
Hello, how may I assist you?
I am planning to conduct a free medical camp in Denver, CO - DEN, so please book a flight ticket from New York, NY - LGA.
Sure, may I know your travel dates?
I would like to fly on 02/08, return on 02/10.
At what price range are you looking for?
My price limit is 500.
Sorry there is no flight on  your details.
No problem, thank you.
Thank you.