The assignment content highlights the importance of online portals in improving efficiency for hotels and travel agencies. It discusses the differences between e-commerce, mobile applications, and travel portals, highlighting their unique features and benefits. The study also analyzes the market trends and future developments, including personalization, cross-channel integration, and customization. Overall, it emphasizes the need for hotels to leverage online portals to reach a wider audience, improve customer satisfaction, and retain customers through efficient services.