Booking a flight can be gamble. You never know until you actually get on the plane whether you'll be sat next to someone, or that you might strike it lucky and be next to a free space - or even have the whole role to yourself. But it might be a little much to hope for that you might have the whole plane to yourself. This was the case for one woman, who got the shock of a lifetime when she boarded a plane from Riga, Latvia, to Dubai - and discovered she was the only passenger. Marina, an English