No experience in the area, but I'd ask as many questions as possible and try to avoid providing an indication of price while on the call. Try to give yourself a

No experience in the area, but I'd ask as many questions as possible and try to avoid providing an indication of price while on the call. Try to give yourself an opportunity to think over what you've learnt and then get them a proposal soon after. Or call back with a ballpark so you can gauge from their reaction whether you're around the mark or miles off.