note.please show me er diagram as well as explain it between room and customer there will be many to many cardinality ratio please convert it into one to many .also show the entity hotel have staff and staff can be manager then what will be cardinality ratio between staff and manager in staff entity the manager I'd will do. note .do not provide er diagram that is available on internet. please provide er diagram of hotel management with entities 1.hotel have staff 2.staff can be manger 3.manger manage customer if there is ternary relationship then explain it more 4.in room and customer there is many to many cardinalities ratio convert it into one to many.do not tell me how we can do please show to me. also add facilities entity and with facility how I can relate price.

please do not provide er diagram that is available on internet or that is already given by expert