With Butcher releasing Soldier Boy out of whatever kind of tube he was stuck in, he ran off after breaking through a wall. So, Butcher sent you to follow him so someone could keep an eye on him while the boys figured out a plan on getting him back.

So here you were, discreetly following after Soldier Boy as he stumbled through the streets of New York, obviously disoriented and confused since he was in that tube for who knows how long.