The Business process modelling (BPM) lets the business analysts and managers effectively model any processes of enterprises working in absolutely different areas. Thanks to the Business process diagrams, we have a possibility to comprehend better and to explain with great precision the essence of the current process, even if it is a complex process, to analyze and to improve it in future, to enhance the process efficiency and quality. One of the main factors that contributes to BPMN development is a simple mechanism of creation the business process models of any complexity. What sequence of actions you should take to book something? This BMPN 2.0 diagram sample constructed with ready-to-use vector objects from the Business Process Diagrams solution libraries, illustrates in details all steps of the booking process. For designing this diagram were used the common objects defined by Business Process Modeling Notation (BPMN), that ensures its clearness for audience.