Group 1 - The core idea of the news is the collaboration between Qingdao International Airport Group and Hainan Airlines to launch the "Cloud Beer Festival" themed flight, enhancing the travel experience for passengers during the summer season [1][3] - The themed flight incorporates local beer culture into the in-flight service, featuring themed decorations, festive announcements, and interactive activities, along with customized gifts for passengers [1] - The "Qingyunze·Aviation Travel Coupons," launched on August 3, provide cost-effective city experience options for transit and visiting travelers, increasing their willingness to stay and spend in Qingdao [3] Group 2 - The collaboration with Hainan Airlines represents an exploration of the aviation and tourism service model, combining aviation scenarios with local cultural tourism elements to expand service boundaries and enhance travelers' perception and interest in the destination city [3] - The "Qingyunze·Aviation Travel Coupons" are available at a promotional price of 249 yuan, significantly lower than the market value of 1172 yuan, and include various popular cultural tourism project rights and travel services [3] - Qingdao Airport aims to adhere to the "Aviation + Tourism" development strategy, creating distinctive aviation cultural tourism brands to lead consumption trends and inject new momentum into the cultural tourism economy [3]