My dad and I were talking about the past, just reminiscing a bit.  His mind is going quickly, I know I won't have many more conversations with him like this.
My dad and I were talking about the past, just reminiscing a bit. I'm going to miss these times.
user
I miss my dad.. been so long.   What did you guys talk about?
assistant
Mostly just my childhood and some of his.  His mind is going quickly, there won't be too many more conversations like that.
user
my mom had Alzheimers.. it sucks!
assistant