help need advice on what to reply!!?

[mammothwilderness598]

so basically i like this boy (he's older) we have never really spoken... yesterday i sent him a direct message over twitter saying merry Christmas and he responded saying you too and asked if i go to his school..... i sent him another today saying thanks and yeah ive seen him around and then he didn't respond for a couple of hours so i said yo man why u take forever to reply
then today he inboxed me on fb saying he can't send and dm's ... what shall i reply to this ( i want to keep the conversation running)
thanks guys xxxxx sorry it's long to read
35 minutes ago - 4 days left to answer.