BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20261101T111745Z
UID:bb73fae7-3783-440a-9aaf-dae522d775f1
DTSTART;VALUE=DATE:20261027
DTEND;VALUE=DATE:20261028
SUMMARY:Mission Day
END:VEVENT
END:VCALENDAR