I need Very simple PHP script supports and orders notes - budget 20$ -- 2

Hi, I want simple php/mysql script for supports and orders notes with simple panel: -Users role admin/staff/clients -Clients profile : add/edit/delete -Support notes: notes by staff each call/ review result of the call by client -Order notes: for client is using our services -Review by client: review link will email after call/support to client Need done in 48hrs. Budget very small is 20$+Good 5 stars review , Wellcome fresh freelancer Thanks