diff --git a/helpers/ical.ts b/helpers/ical.ts
index 165d624..88b7e83 100644
--- a/helpers/ical.ts
+++ b/helpers/ical.ts
@@ -2,6 +2,7 @@ import { createEvents, EventStatus } from 'ics'
 import { Booking } from '../db/booking'
 import { BOOKING_STATUS } from '../db/enums'
 import { getBaseURL } from './url'
+import { daysFormatFrontend } from './date'
 
 function convertDay(value: string): [number, number, number] {
   const parts = value.split('-')
@@ -17,7 +18,14 @@ export function generateBookedCalendar(bookings: Booking[]) {
     start: convertDay(booking.days[0]),
     end: convertDay(booking.days[booking.days.length - 1]),
     title: `Buchung ${booking.booker.name}`,
-    description: `Link: ${getBaseURL()}/admin/booking/${booking.uuid}`,
+    description: `Name: ${booking.booker.name}
+Zeitraum: ${daysFormatFrontend(booking.days)}
+
+Email: ${booking.booker.email}
+Telefon: ${booking.booker.phone}
+
+Link: ${getBaseURL()}/admin/booking/${booking.uuid}
+`,
     status:
       booking.status === BOOKING_STATUS.CONFIRMED
         ? ('CONFIRMED' as EventStatus)