It's ok to tell your dad that you don't want to talk about God, if it makes you uncomfortable. Tell him you don't need a minister, you need a dad. Ministers are a dime a dozen; dads are much rarer.
And if you do want to talk about God, tell him you'll let him know.
__________________
Maven
If I had a dollar for every time I got distracted, I wish I had some ice cream.
Equal Rights Are Not Special Rights