Air Traffic Control description

You are an air traffic controller. Your goal is to safely bring as many planes and helicopters as possible to destination airports. Each of the aircraft must land on a suitable landing field. An aircraft that is not on the correct landing path to corresponding airport is colored.
After selecting the aircraft correct landing pad is marked with a colored indicator. Your task is to draw by finger the road in such a way that it does not interfere with other routes and let aircraft safetly land. Aircraft with an appropriate destination route established turn white. For every plane brought to his destination you receive a reward - points and coins which allow you unlock new maps.