"I'd like to do the trigger shot myself so I could better time the IUI. In fact, I want to do two IUI's."
"Our research has shown that one well-timed IUI is just as effective as two back to back IUI's"
"My research has shown that your one well-timed IUI isn't getting me pregnant, so let's try something new, shall we?"
And did I get those IUI's I wanted scheduled outside their 'normal' hours? Damn right I did.