Personal communication begins when two people are aware of each other. you don’t need to know each other’s name, even don’t need to talk. When two persons eyes meet, and two people realize there is a person right there. The communication has just begun.Personal Communication is one of the organizational functions that helps a company to stay efficient and productive. One of the more important forms of organizational communication is inter-departmental communication, the Institute for Public Relations notes. The importance of communication between different departments in an organization becomes most evident when that communication breaks down. Implementing policies to strengthen inter-departmental communication help to underscore its importance and maintain an efficient flow of information.