diff --git a/internal/booking/service.go b/internal/booking/service.go
index 06d0a2b..61ede45 100644
--- a/internal/booking/service.go
+++ b/internal/booking/service.go
@@ -37,6 +37,12 @@ func (bs Service) Create(From time.Time, To time.Time, Name string, PhoneNumber
 	return b
 }
 
+func (bs Service) One(id int) *Booking {
+	b := &Booking{Id: id}
+	bs.db.Preload("Items").First(b)
+	return b
+}
+
 type Line struct {
 	From         time.Time
 	To           time.Time
diff --git a/internal/server/handler_booking.go b/internal/server/handler_booking.go
index 640d4db..aa3d93a 100644
--- a/internal/server/handler_booking.go
+++ b/internal/server/handler_booking.go
@@ -79,8 +79,8 @@ func handleBookingPage(bs *booking.Service) echo.HandlerFunc {
 		if err != nil {
 			return err
 		}
-		b := &booking.Booking{Id: id}
-		bs.db.Preload("Items").First(b)
+
+		b := bs.One(id)
 
 		bvm := &views.BookingViewModel{
 			Id:             fmt.Sprintf("%04s", strconv.Itoa(b.Id)),
@@ -111,7 +111,7 @@ func handleBookingPage(bs *booking.Service) echo.HandlerFunc {
 			PaymentMethods: constants.PaymentMethods,
 		}
 		component := views.BookingById(bvm)
-		return s.renderTempl(c, http.StatusOK, component)
+		return renderTempl(c, http.StatusOK, component)
 	}
 }