Unfortunately, many people believe that because it's God we're talking to, there has to be more to it. Much more formal. Many faiths believe in "Our Father in Heaven. I chose to believe that he is MY Father and your Father in heaven. How formal was it when you went to your earthly Father?

Does it change your perspective if you act as if he's looking over your shoulder? If you can mentally turn to him for help and understanding or wisdom or anything you're in need of, give him a chance to work on the miracle you need.