Buying home 1st time I think it is not so easy as it seems but you can make this thing comes true by getting some proper imformation from any real estate agent. There are few things which you have to take care of before buying home.
The most easy way is hiring an agent but it is very difficult to find a trust worthy agent or broker for a property dealing. But still I would like to recommend you any agent or Realtor because they can guide you much better than any one else. So, if you want to buy in Dubai or its surroundings then I can recommend you many useful properties and agents in this regard. http://www.bayut.com
Before going to buy a home get full information about the market price of that home so contact to a real estate that can give you advice how you can get profit.