I had a Zenith double glazing rep around few years back....best entertainment in years.
All the old clichés
20 minute video first off...
Once off price this week as good customers...
Can I borrow your phone to ring my boss....can't we help these lovely people with a better price....
I'll tell your what, bugger the boss I'll cut you a discount....
Expecting a big price increase due to Brexit and did you know three of the four plastic wholesale suppliers were out of action with roofs blown off....all bar one in Italy apparently....
Simply refused to take a bank transfer, wanted to strap us up, somehow saying that when someone wants to pays cash it means their credit was shite, hiding behind cash and that strap would improve our rating.
I think our builder did the job at 40% less than his best/ once only/ I'll loose my job over this/can I level with you price.
The biggest problem was getting the twat out of the house, in the end I threw his sodding display window and exec briefcase out onto the front garden, he just couldn't take three polite "please leaves" for an answer, then I boiled over, wife warned him too.
Left saying he was calling the plod