"If you want." Crowley shrugs. Part of him thinks that as long as they're doing this task, no one will have him do anything else, and since he's alongside someone he likes it may be worth the effort.

Then again, Crowley doesn't really enjoy putting too much effort into anything.

The concept of Yondu having a girl of his own to look after does make Crowley think of Alice. He hasn't seen her since he left the inn, and wonders where she might have run off to. She had a much different set of skills than Crowley had.