Return the flight object with the bid

app/Http/Resources/Bid.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Resources\Json\Resource;
+
+class Bid extends Resource
+{
+    public function toArray($request)
+    {
+        $bid = parent::toArray($request);
+        $bid['flight'] = new Flight($this->flight);
+
+        return $bid;
+    }
+}