An unusual convergence of the Dragon Boat Festival and Children’s Day in China over the weekend led to a surge in domestic tourism bookings to campsites, amusement parks and other attractions, according to travel platforms.Short-haul domestic travel bookings had grown 23 per cent year on year, according to travel platform Trip.com’s latest figures. The trend was driven by “summer escapes” with parent-child orders making up 35 per cent of overall bookings and “family-friendly” hotel searches...