It'd be fun to have a tripit.com system for shopping. TripIt has an email address (plans@tripit.com) that you forward any emailed itinerary to. They process t

It'd be fun to have a tripit.com system for shopping. TripIt has an email address (plans@tripit.com) that you forward any emailed itinerary to. They process the email, figure out where you're going, etc and then put that info into your account. Granted there's are many more formats of shopping confirmation emails than there are airlines, but hopefully you'd only have to teach it a new retailer once.