BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:basics/level 1
DTSTART;TZID=America/New_York:20221202T093000
DTEND;TZID=America/New_York:20221202T104500
LOCATION:online
DESCRIPTION: This class
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR