Your voice is also a big key in sales. Be genuine, be sweet, warm, sincere, and people will want to meet you. Make it a game, it could be fun. It all comes back to honesty. Your reputation is more important than any sale.
All training is good.
Keep searching, for instance Cose has an upcoming sales program. Call for information. If someone was just beginning in sales. Practice on the crappy ones first. It's like an oreo cookie, you don't want to eat the cream right away.