The final assignment for my last unit CPT33 (Object Oriented Programming (C++)) at Royal Melbourne Institute of Technology University was a Bookings Management System for an imaginary theatre company called the Westend Theatre. My mark was 100%.
The application allows you to make/change/cancel bookings for shows that you insert into the program. It also calculates the amount of money owing for each show. You can download a windows executable for it using the link above.