Develop Javascript Algorithm for Scheduling System

My Algorithm

Here is my Algorithm, let me know if you need anything different, or If I understood the idea. this is the txt file link: https://www.mediafire.com/file/arl9z08moowgr5n/Algorithm+appointments..txt/file And here is the json file link: https://www.mediafire.com/file/gdstarnix1eseyu/Algorithm+appointments.json/file