Помогите пожалуйста перевести из прямой речи в косвенную (по английскому языку)

A. The shop assistant offered the customer his service
B. The customer asked for a kilo of sausage
A. The shop assistant offered the customer to slice the cheese.
B. The customer didn't want the cheece sliced and asked the shop assistant if it was to be paid for at the cash-desk or to the shop assistant.