Discount travel and hotel booking is an art which you should learn overtime and by gaining experience.  But once you learn you will be able to save up to 70% on your travel package.
Use websites which are reliable and secure for booking your travel plan.  Though there are quite a number of websites go through the privacy policy and term and conditions of the website.
Type the city and place where you want to stay on there search engine.  Discount travel search engines are available in many websites.  Include the option in your search like swimming pool, TV etc on your search.  Once you get the search result for your options read carefully for the amenities mentioned.  Websites search and give all discount fares for flights and hotels.  Many times by sightly changing the location of your search you will lot of discount in hotel tariff.  For example hotels nearby to Las airport or famous casinos are expensive whereas little far from this, say a walkable distance from this may be much cheaper.  You get lot of discount from the list price.

New York Hotels
Resouces:
1.  Discount Travel
2.  Discount Travel & Budget Hotel