Most of the respondents (95.4%) had been using the Internet for 4 years or more and only 4.6% of respondents had used the Internet for less than 4 years. In terms of online purchases, 60.0% (186) of respondents had purchased air-tickets online during the last 6 months, and 40.0% (124) had not. Among the respondents of purchasing group, 58.1% (108) had purchasing experience of 1–2 time(s) and 23.1% (43) had 3 or more times during the last 6 months.