j : flight apis error

application/controllers/FlightServices.php

@@ -108,7 +108,7 @@ class FlightServices extends CI_Controller {
   public function flight_book(){
     $data = (array)json_decode(file_get_contents('php://input'));
     $data['auth_token'] = $this->auth_token;
-    $res = $thia->FlightServices_model->flight_book($data);
+    $res = $this->FlightServices_model->flight_book($data);
     if($res['status'] == 1){
       $this->response($res['data']);
     }else{

application/models/FlightServices_model.php

@@ -197,7 +197,7 @@ class FlightServices_model extends CI_Model {
     	try{
 			$cond = '';
 			if(isset($data['query']) && !empty($data['query'])){
-				$cond = "WHERE airport_code LIKE '%".$data['query']."%' OR airport_name LIKE '%".$data['query']."%'";
+				$cond = "WHERE airport_code LIKE '%".$data['query']."%' OR airport_name LIKE '%".$data['query']."%' OR city LIKE '%".$data['query']."%'";
 			}
 			$sql = "SELECT id FROM airport_details $cond";
 			$count = $this->db->query($sql)->num_rows();