Kirstin  

Excuse me sir, are you interested in double glazing?

No. Listen mate, do you ever get anyone buying double glazing?? Why don't you sell something people want?

Hmm like what?

Well people are really into looking good nowadays. Why not sell hair straighteners or tanning lotion? Think about it

(here goes) Excuse me miss, are you interested in buying any tanning lotion?

...?