TC-3489: plural for booking code

Author: Oleksii

examples/Air/availability.js

@@ -28,7 +28,7 @@ const params = {
   },
   permittedCarriers: ['LO'],
   cabins: ['Economy'], // ['Business'],
-  bookingCode: ['Q', 'G'],
+  bookingCodes: ['Q', 'G'],
   requestId: '4e2fd1f8-2221-4b6c-bb6e-cf05c367cf60',
   // permittedConnectionPoints: ['AMS'],
   // preferredConnectionPoints: ['KBP'],

src/Services/Air/templates/AIR_AVAILABILTIY_REQUEST.handlebars.js

@@ -71,9 +71,9 @@ module.exports = `
                         {{/each}}
                     </air:PreferredCabins>
                     {{/if}}
-                    {{#if ../bookingCode}}
+                    {{#if ../bookingCodes}}
                     <air:PermittedBookingCodes>
-                            {{#each ../bookingCode}}
+                            {{#each ../bookingCodes}}
                             <air:BookingCode Code="{{this}}"/>
                             {{/each}}
                     </air:PermittedBookingCodes>