আজকাল বিমান ভ্রমণ প্রথমে অনুসন্ধান এবং দামের তুলনা ছাড়া খুব কমই সরাসরি এয়ারলাইনের মাধ্যমে বুক করা হয়। The previous text is in Bengali. Here is a translation to Vietnamese:
Ngày nay vé máy bay du lịch hiếm khi được đặt trực tiếp qua hãng hàng không nếu chưa được dò tìm và so sánh trước về giá.