！Ladies and Gentlemen， welcome to board Air China International flight CA1315 from Beijing to Guangzhou. In order to ensure the normal operation of the aircraft navigation and communication systems, the laptop computers and mobile phones are not allowed to use during take-off and landing.

Ladies and Gentlemen， welcome to board Air China flight CA1315 from Beijing to Guangzhou. In order to ensure the normal operation of the aircraft navigation and communication systems, the laptop computers and mobile phones are not allowed to use during take-off and landing. We will take off immediatedly, please fasten your seat belt while seated, make sure your seat back is straight up, your tray table is closed, and your carry-on items are securely stowed in the overhead bin or under the seat in front of you. This is a non-smoking flight, please do not somke on board. the purser with all your crew members will sincerely at your service . we hope you enjoy the flight. Thank you !