diff --git a/models/booking/booking.go b/models/booking/booking.go
index 785f5d9..758316d 100644
--- a/models/booking/booking.go
+++ b/models/booking/booking.go
@@ -13,8 +13,10 @@ import (
 * Booking is a struct that represents a booking
  */
 type Booking struct {
-	utils.AbstractObject                        // AbstractObject contains the basic fields of an object (id, name)
-	PricedItem           map[string]interface{} `json:"priced_item,omitempty" bson:"priced_item,omitempty"` // We need to add the validate:"required" tag once the pricing feature is implemented, removed to avoid handling the error
+	utils.AbstractObject // AbstractObject contains the basic fields of an object (id, name)
+
+	FromNano   bool                   `json:"from_nano,omitempty" bson:"priced_item,omitempty"`
+	PricedItem map[string]interface{} `json:"priced_item,omitempty" bson:"priced_item,omitempty"` // We need to add the validate:"required" tag once the pricing feature is implemented, removed to avoid handling the error
 
 	ResumeMetrics    map[string]map[string]models.MetricResume `json:"resume_metrics,omitempty" bson:"resume_metrics,omitempty"`
 	ExecutionMetrics map[string][]models.MetricsSnapshot       `json:"metrics,omitempty" bson:"metrics,omitempty"`