had dealer replace upper hose and less than 20 miles, overheats and now need

the light came on an I open the hood and found coolant over the engine. towed to dealer, pick it up 2 days later, drove home and on my way back to town, all the lights came on, oil, then coolant, I pull over, tow it again, and oil was in the radiator. remove it from the dealer, had the coolant reservoir replaced and the oil back in the radiator, engine blow head gasket.. tech says replace engine

they did the battery cable connection campaign and changed the onupper radiator hose from coolant and replaced hose and bleed system charged $358.74 didn't drive car had 105825 In and 105826 out, I drove less than 20 miles. lights come on I stop tow it back and oil in the radiator, took it away had the coolant reservoir replace and oil still in radiator, head gasket blown, tech says replace engine