person A: My baby boy just moved out to be on his own this last weekend.
person B: Aw it must so hard to let them move on to their own. 
person A: It is.  It is the very thing we raise them to do_comma_ but it is so hard to let go.  After we got him all moved into his new home_comma_ I returned home and opened the family photo album to reflect on all of my 4 children.  I'm proud of them all_comma_ but I sure miss the days of their presence in my home. 
person B: I completely understand. My little baby just went off to college and although I miss him terribly_comma_ I am also proud of him.