public function getPriceBreakdown()
 {
     $payments = Yii::app()->payments;
     $bill = $payments->getBillForBooker($this->flightBooker);
     $channel = $bill->getChannelName();
     $result = array();
     $charges = $this->flightBooker->getFlightVoyage()->charges;
     if ($channel == 'ltr') {
         // Show single transaction
         $result[] = array("title" => "тариф, таксы и сбор", "price" => $this->flightBooker->price);
         return $result;
     }
     if ($charges < 0) {
         $charges = 0;
     }
     $result[] = array("title" => "тариф и таксы", "price" => $this->flightBooker->price - $charges);
     if ($charges > 0) {
         $result[] = array("title" => "сервисный сбор", "price" => $this->flightBooker->getFlightVoyage()->charges);
     }
     return $result;
 }