My catering company was working through a rental company on my behalf for tables, chairs etc. I ended up having so many questions my caterer suggested I just contact the rental company directly. I ended up making a few changes to the quote and it was still super out of our budget so I started looking elsewhere. My MOH suggested a vendor that her previous employer partnered with, and that vendor gave me a much batter price and a discount for my MOH's recommendation. How do I tell the old vendor I don't want to use them anymore, after going back and fourth with so many questions/changes for so long.