BEGIN:VCALENDAR PRODID:-//hacksw/handcal//NONSGML v1.0//EN BEGIN:VEVENT DTSTART;TZID=Asia/Karachi:20150518T160000 DTEND;TZID=Asia/Karachi:20150518T180000 LOCATION: SUMMARY:HCP Lahore Event DESCRIPTION: METHOD:PUBLISH END:VEVENT END:VCALENDAR