A word of warning for those of you in South Korea who are planning to travel abroad this summer: be careful who you book your trip with.<br />A local organization says the number of consumer complaints about global travel booking websites jumped sharply last year.<br /> According to the Korea Consumer Agency on Monday, the number of complaints was over 1-thousand-3-hundred in 2018,... far higher than the previous year's roughly 4-hundred. <br />Last year, more than 80-percent of the respondents complained about delays... or refusals to cancel trips or provide refunds. <br />