How do you draw a dfd for flight booking system?

Distance between Greenville SC to Toyko Japan? What is the maximum seating capacity of a Boeing 737-800? How many airplanes does Air Canada have? How much does it cost to buy a biplane? What is the landing speed of an Airbus A319? What size of handcary allowed in the plane? What could you do if your in a Cessna plane and your crashing? Where is the Tampa airport located? What was the flight range of the Concorde? The effects of these applications on the above mentioned information system? In what year was Cork Airport opened? What is the cost of a taxi from belfast international airport to belfast city centre? How long will it take you to fly from the east of the earth to the west? How long to fly from Seoul to Tokyo? What does it mean that each of the planes involved in the September 11 was hijacked? Who has control of helicopter air traffic? What was the cost to change the name of Zia international airport? How many people were lost in the flight 19? Closest airport to Fresno California? How long does it take to fly from Toronto Ontario to the Turks and caicos?