If you are at Nostriga with an Apple device download the nostr:npub1c0nfstrlj0jy8kvl953v84hudwnpgad0zx709z0ey7nmjp0llegslzg243 app and you can check out the full schedule and RSVP to the sessions you are interested in. Then tap your profile picture -> View Profile to see a list of everything you have RSVPed to.