conversational-mastery-never-run-outa-t ... 86225.html by the sounds of it you have plenty to talk about, mix what you have with the info in my post and you should be getting better results, look in detail section 1 the questions part
you need to be asking questions, this may not give you the quick fix because other areas of your game could be lacking, see I don't know anything about you but from what I've read hopefully this will get you a little better at least, even if its just 1% its still improvement
Good luck, and let me know how things go