Data fetching bus operator South America

Hi there, We are looking for a developer that can help us scraping content of a flash website ([login to view URL]). You can use any kind of open source technology (headless browser, javascript-libraries), as long as is smoothly integrates with the Ruby on Rails framework and as long it can be hosted on heroku (cedar stack). We concider the job as successfully done, if you provide us with a ruby method, that takes the parameters 'departure', 'destination', 'departure-date' and performs a (single-trip) search on the website of a bus travel provider ([login to view URL]). As a result the method should return all attributes (departure hour, arrival hour, terminal, etc..) of the result table (see website). If you have any questions regarding details of this jobs, feel free to ask anytime!