“…The service requests are being made by individuals on Facebook, Twitter, YouTube, LinkedIn, Quora and blogs related to healthcare, hospitality, education, grocery, food, financial services, etc. (Greene, Choudhry et al, 2011;Gu & Ye, 2014;Patwardhan et al, 2017;Savulescu & Mihalcea, 2013;Smith et al, 2007). The consumer reviews regarding service design in social networks can also be used for NSD (Sangiorgi & Eun, 2014).…”