You are not going to find much of anything of use for less than that amount of money for a laptop.
Laptops are generally way more expensive than if you custom built a desktop.
For example a laptop that is equivalent to a desktop that would cost around $700-$800 will probably cost you around $1,100
So I would recommend either raising your budget or getting a desktop.
Unless you plan on running only like 5 year old games then go ahead and get this https://www.amazon.com/Acer-E5-575-33BM-15-6-Inch-Processor-Generation/dp/B01K1IO3QW/ref=sr_1_3?s=pc&ie=UTF8&qid=1499239436&sr=1-3&keywords=gaming+laptop
(would highly not recommend though