"Really? Me?" Graham replied, startled and flattered that anyone would think of him when going for ice cream, let alone invite him along.
"I'd love to. And the pleasure's all mine. I'll pay. I mean, I'll treat you." he added quickly, noticing the reluctance. If Carter was nice enough to invite him, the least he could do was pay. At least then, Carter got something out of the equation, as Graham didn't really consider his company to be enough, and besides, he was in a good mood.
He ducked back into the doorframe and grabbed his wallet and cane, then descended the short stairs leading out of the trailer.