Your screenshot shows the tooltip visible, which aren't by default (as already noted by a couple of commenters already). Someone on twitter mentioned that they

Your screenshot shows the tooltip visible, which aren't by default (as already noted by a couple of commenters already). Someone on twitter mentioned that they had bought some flight tickets only because of this 'confusion' : https://twitter.com/#!/jayeshb/status/162512878287589377 https://twitter.com/#!/jayeshb/status/162512878287589377 Is that a one-off case because of confusion?