An antecedent of social interaction is information sharing. Thus, it is vital for online social network to encourage users to share information. Travel-related online social network marketers should encourage users to post more information to their websites. It is important to influence Gen Y travelers to use online social network as an information sharing tool and motivate them to be socially interactive. In addition, it is advised that travel online social network recognize and appreciate Gen Y’s participation in terms of their contributions by sending them thank you notes for positive comments and reviews. On the other hand, study results reveal a non-significant relationship between perceived risk and online social interaction. Therefore, travel online social network website managersmay need to reduce its influencewhen adopting relationships with Gen Y customers.