Maybe give him the tickets in person? Ask him first if he wants to meet up after the NC, then tell him you have tickets and you wonder if he wants to come with you? π
I used to do sweet things for my girlfriend too.. And omg she did it too, sooo much more than me. I stopped doing it, and when she did it I was ignorant and yeah.. I messed up was so negative about everything so he stopped doing it…. Sweet things are always a plus!