He's not exactly a tall man, but he'll let her use him for support as they walk if she needs to. He guides her to one of the comfy booths, sitting opposite her for a moment once she gets situated.

"They have coffee, tea, and alcohol here, I can see if I can get you some. Or just water." While he doesn't care for alcohol himself, he doesn't have any moral problems with it, he just thinks it tastes bad. So if she wants alcohol, he's not going to judge.