Lily did not think taking his arm was old-fashioned at all. She craved that closeness with him, and since it wasn't exactly proper to hold his hand all the time (she hoped it would be in the near future)... well, it made sense.
"How about The Three Broomsticks? Their food is nice," she replied.
The air was cool, but not uncomfortably so. It was a good thing, because in his presence, with him looking so nice and smelling wonderful, her cheeks flushed. The run-in with Sirius and Remus the other day at endeared him to her more than ever. She knew she was in love with him too. If Lily had not come to grips with her feelings for him, she would have thought a visit to the hospital wing was necessary. Her face really did feel very hot.