As - Is model

Customer Provide Online Website Porta Ticket Received Ticket Request Online tickets booked Walk-in Accept Walk in payment Print Ticket(s) X Admissions Cashier Customer chooses 105 first Customer chooses MT first Madame Tussauds Customer choose to leave Images Of Singapore Live Admissions Officer Welcome Customer X + X O wait till closing time Customer never returns X Ticket becomes inwalid Customer goes to MT Customer Returns Welcome Customer + Customer goes to 105 Welcome Customer Customer Returns comer never returns + Madame Tussauds Admissions Officer Welcome Customer X X + Customer choose to leave Wait till closing timeTicket Accepted Allow Customer Entry Other attraction available Deny Customer Scan Ticket X X Advice Customer Entry Deny Customer Both attractions Entry deniedCustomer Website Portal X Provide Online Ticket Received Ticket Request Online tickets booked Walk-in Accept Walk-in payment Print Ticket(s) X Admissions Cashier Customer chooses 105 first X Customer chooses MT first Madame Tussauds Customer choose to leave Images Of Singapore Live Admissions Officer Welcome Customer X X Customer never returns X X O + Wait till closing time Ticket becomes invalid Customer goes to MT Customer Returns Welcome Customer + Welcome Customer Customer goes to los Customer Returns X Customer never returns + Madame Tussauds Admissions Officer Welcome Customer X X + Customer choose to leave Wait till closing timeTicket Accepted Allow Customer Entry Other attraction available Deny Customer Scan Ticket X Advice Customer Entry X Deny Customer Both attractions Entry denied