I'm not ready to stop but....

I'm not ready to stop breastfeeding, but my milk supply has decreased alot. Long story short, we lost a family member and I want to be there for the family. So for three days I was not able to breast feed my baby properly, I had to give him formula and now I my supple is so low. I pumped today to see how much will there be. It was only 80ml from BOTH BREAST! I don't know what to do. I still want to Breastfeed him. I'm not really to stop this bond. Please give help me I need tips. I need help. I need something anything please.....