Is "I'll Be Praying For You" the Christian Version of "Let's Do Lunch"?

"Therefore confess your sins to each other and pray for each other so that you may be healed. The prayer of a righteous person is powerful and effective." - James 5:16

We've all been there - you run into that old friend or acquaintance you haven't seen in years.  After catching up with the normal small talk of asking about each other's job, children, spouses, or other updates, you don't want to end the conversation with an awkward, but likely accurate "well, see you when we run into each...