They might throw you a buying signing by asking for more information. Or they might give you the go ahead on an order and later cancel. If you go fetch for these, note your reaction. Examine your reaction s appropriateness to the situation. You may have to adjust it to keep on playing.
Dogs understand what NO means.
But doggone it those dogs don t know everything. They have their faults too. Dogs are bad at asking you questions. And if you and your customer are not in synch, a few good clarifying questions can help you get back on track. Learn to say things like, Gee, I must not have been clear on that point.