Features for Share A Car Website

Question

Hello to all...

 

I need inputs from all ....

 

I have been assigned a task - to develop a website - on Sharing a Car.

 

Overview-

A person will register as a diver or a passenger,  find rides from his/her location to the destination, passenger will pay the car owner some amount (Rs.10/seat), etc....

 

Along with this, I need to capture attendence of each registered person.

 

How do I do that ??

 

Attendence -

Car Owner -Days absent , Days present .

Passender - Took the car, did not take the car.

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How do I capture attendence of people here ??

 

Please guide....