The best restaurants in Nelson Caerphilly South Wales

Just had an order delivered. Pizza and chicken strippers were only just luke warm and they delivered bbq sauce instead of the garlic and herb I'd ordered, and I hate bbq sauce! I've just tried to ring them five times and each time, they've put the phone down on me! I regularly order from here and in fairness, it's usually good but quite the opposite this evening. I understand they may be busy but to cut someone off five times is not acceptable and there's no other way to contact them.