Visit Kayak (www.kayak.co.kr or www.kayak.com). Find round-trip flights from Seoul to New York with random departure and return dates. You may focus on the first search page for the task below. Q1. Scrape the flight prices. What is the minimum price? What is the average price? (3 points) Q2. Scrape the airlines from Seoul to New York. Count the number of observations by the airline. Which airline is the most? How many? (3 points) Q3. Scrape the number of stops on the way from New York to Seoul. What is the average number of stops? (4 points) (Hint: use gsub( ) to remove "stops")