manager need higher level information partly based on what is in the operational information system. So they have manager software system.
Manager need into like statistics on guest arriving each day compared to the previous year. Manager need to track revenue and over time so their manager software system tep into the data in the accouting system, which can be classfied as an operational information system one that help pay bills and track receipts. Manager sotfware system is a to help monitor operation at a higher level and make decision about where to put rescurces