Kiki's delivery service anime movie

In this anime feature, 13-year-old Kiki moves to a seaside town
with her talking cat, Jiji, to spend a year alone, in accordance
with her village's tradition for witches in training. After
learning to control her broomstick, Kiki sets up a flying courier
service and soon becomes a fixture in the community. But when the
insecure young witch begins questioning herself and loses her magic
abilities, she must overcome her self-doubt to get her powers back.