Draw a Data Flow Diagram Level 0 and Level 1 of the following scenarios submit the pdf copy of the file in the eLearning. The passenger gives his travel details to checks available flights in the...

Introduction to software engineering


Extracted text: Draw a Data Flow Diagram Level 0 and Level 1 of the following scenarios submit the pdf copy of the file in the eLearning. The passenger gives his travel details to checks available flights in the flight database, then the system will give back the flight details information back to the passenger. The passenger gives his personal details to books the flight and saves it in the flight database. The passenger pays by giving his credit account details then, itinerary receipt is given to the passenger. At any point, the manager can generate report from flight database.