Ready for a purchase.

Ready for a purchase.
Elen: Andrea'm making a list of things that are needed for the barbecue.
Elen: only a couple of things missing.
Andrea: well tell me I can buy.
Elen: you can buy tomato sauce
Andrea: if it's OK otherwise
Elen: we already have the meat, cheese and lived. Only two tomatoes, lettuce and onion salad
Andrea: well buy it.