It's phrased a little oddly, but maybe 8 different emails 4 days apart with a conversational tone means actually having a conversation with the other party. But

It's phrased a little oddly, but maybe 8 different emails 4 days apart with a conversational tone means actually having a conversation with the other party. But if they're not responding, how can it be conversational without being super-sleazy-salesman fake? Why wait days in between replies?