OP
I would say, just keep doing what you are doing, with your own limits and on those times when you are struggling... write about it. You can either bring it to session and discuss all those thoughts in person or you may find in a few days time, its not such an issue anymore
OR
IF you really want to do more contact, although you seem content with things on your post, just outright ask... with an example... if I was to text you on a weekend, would you reply? something like that.... good luck and be prepared for rejection, it sucks but its a part of life and sadly a part of therapy