What is the version of the following sentence with correct punctuation?

Once you have registered and have paid your conference fee log on to TCI CONNECT and see who will be coming to the TCI 2013 conference Important dates Deadline for submission of proposals 1 April
Once you have registered and have paid your conference fee, log on to TCI CONNECT and see who will be coming to the TCI 2013 conference. Important dates: Deadline for submission of proposals - 1 April