If you don't ask, then the answer is 100% "no". Just tell him what a coincidence it is! Maybe you won't get a yes this time. But you will plant the seed of an idea. Besides, there is too much emphasis on the idea of going to Retrouvaille for reconciliation. That is not what they work on. They work on thinking about what you want out of your life and improving communication between spouses. The 50% reconciliation rate is a happy byproduct of the process.