Honestly, I would still give him the benefit of the doubt for the time being...let it go for a couple of days and see what happens. I have had things come up that needed immediate attention in my business that has either forced me to cancel or set back other plans - in other words, shit happens. For some reason, and I don't know why, I really think you are going to get something. It might not be 6k, but I think he is going to send you something.