BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:basics/level 1 (today only)
DTSTART;TZID=America/New_York:20221128T090000
DTEND;TZID=America/New_York:20221128T101500
LOCATION:online
DESCRIPTION: 
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR