BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260604T034825Z
UID:0854a230-6be2-4613-935e-a1348ee6e4d3
DTSTART;VALUE=DATE:20260720
DTEND;VALUE=DATE:20260725
SUMMARY:Book Week
END:VEVENT
END:VCALENDAR