Knocking on the door, the witch noticed that he could sense the presence of someone very experienced and skilled as a hunter. Benjamin politely gave just three more raps on the door and would wait for Bobby to answer. "I'm a friend of the Winchesters." He stated. "Name's Benjamin, I fell asleep in the car." 
"Sorry!" He stated, as he was embarrassed. Sioux Falls was beautiful this time of year, he thought to himself.