list companies without confirmed payments

app/Models/Company.php

@@ -12,6 +12,9 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\Relations\MorphMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
 use Illuminate\Support\Collection;
+use Staudenmeir\EloquentHasManyDeep\HasManyDeep;
+use Staudenmeir\EloquentHasManyDeep\HasRelationships;
+
 
 /**
  * Class Company
@@ -27,6 +30,7 @@ use Illuminate\Support\Collection;
  */
 class Company extends AbstractModel implements Documentable
 {
+    use HasRelationships;
     use SoftDeletes;
 
     protected $table = 'companies';
@@ -90,6 +94,14 @@ class Company extends AbstractModel implements Documentable
         return $this->HasMany(Booking::class, 'company_id');
     }
 
+    /**
+     * @return hasManyDeep
+     */
+    public function transactions(): hasManyDeep
+    {
+        return $this->hasManyDeep(Transaction::class, [Booking::class], ['company_id',  'booking_id'], ['id', 'id']);
+    }
+
     /**
      * @return Builder
      */