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)