+               //Set localization date formater
+               $intl = new \IntlDateFormatter($request->getLocale(), \IntlDateFormatter::GREGORIAN, \IntlDateFormatter::SHORT);
+
+               //Set description
+               $this->context['description'] = $this->translator->trans('Outdoor Argentine Tango session the %date%', [ '%date%' => $intl->format($session['start']) ]);
+
+               //Set keywords
+               $this->context['keywords'] = [
+                       $this->translator->trans('outdoor'),
+                       $this->translator->trans('Argentine Tango'),
+               ];
+
+               //With granted session
+               if (!empty($session['au_id'])) {
+                       $this->context['keywords'][0] = $session['au_pseudonym'];
+               }