Hawke wanted to learn the story and figure out what was going on. The last thing on his mind was violence since he knew it wouldn't solve anything. And while he was strong looking, he wasn't the type to throw his brawn around. Very easily he could be mistaken for a 'Lenny' from Of Mice and Men given how unfamiliar he was with human interaction.

"Let us go." He was more than willing to follow Loki and find a way back home.