Travel and Tourism Management System DFD

5.1 INTRODUCTION Systems design Introduction: Systems design is the process or art of defining the architecture, components, modules, interfaces, and data for a system to satisfy specified requirements. One could see it as the application of systems theory to product development. There is some overlap and synergy with the disciplines of systems analysis, systems architecture and systems engineering.

5.2 DATA FLOW DIAGRAMS Context level DFD: Stately Sojourn

USER

ADMINISTRATOR

Booking DB

Level 1 DFD for Administrator:

Level 1 DFD for Users:

Level 2 DFD for Travels:

Level 2 DFD for Routes:

Level 2 DFD for Pickup Points:

Level 2 DFD for Booking Modules:

Level 3 DFD for Testimonial: