[usr] I went to visit my family for four weeks. Now that I am back home, I feel lonely. [sys] I would imagine so.  It is difficult to be away from family for long. [usr] I will try get out with friends to feel less lonely. [qst] ask me for further details [bhv] [None]
That would probably do the trick.  If not, video call your family to touch base more often?
I went to visit my family for four weeks. Now that I am back home, I feel lonely.