diff --git a/src/methods/toursBookServices.js b/src/methods/toursBookServices.js
index 4bfac19..1be57ee 100644
--- a/src/methods/toursBookServices.js
+++ b/src/methods/toursBookServices.js
@@ -18,6 +18,9 @@ const normalizeBookServices = (services) => map(
         currency_original,
         price,
         price_original,
+        perBooking,
+        number,
+        obligatory: required,
         ...service
     }) => {
         return mergeAll([
@@ -30,6 +33,9 @@ const normalizeBookServices = (services) => map(
                     ),
                     {}
                 ),
+                isGlobalService: Boolean(perBooking),
+                enabledTourists: number,
+                disabled:        required,
             }
         ]);
     },
diff --git a/src/static.js b/src/static.js
index c45301c..eb6196d 100644
--- a/src/static.js
+++ b/src/static.js
@@ -480,4 +480,5 @@ export const TOUR_OPTIONS = {
     EXCURSION:               'excursion',
     PRESTIGE:                'prestige',
     ELSE:                    'else',
+    TARIFF:                  'tariff',
 };