Data Flow Diagram

Read the following requirements carefully and draw the Data Flow Diagrams Level 0 and Level 1 using Microsoft Visio.

Tourism Website

Suppose we are going to develop a website “PAK Tourism” for tourism promotion. Required functionality will be:

·    A general visitor may view “Travel Guide” information for different areas of Pakistan. This information will include “Weather “, “Currency Info”,    "Do's and Don'ts" ,”Customs”,  etc .

·    Moreover he may view “Tour Packages” offered by PAK Tourism  by selecting a Destination (Historical places, Parks, Lakes, City tour ,Northern Areas, etc) and after selecting sub category visitor can read tour complete info.(including No. of days , “Amount”,  “Accommodation info”, “ Attractions” etc)

·    A visitor can send Query to “PAK Tourism” by filling a small form including Name, email, phone and Query. Visitor will get response same day through email.

·    A visitor may get Registration after filling “Sign Up” form.

A Registered user will have additional functionality:

·    He/she will get authentication from website

·    After getting login, user may book a Tour by filling form (which will include available options and payment modes)