My granddaughter flew unaccompanied minor to the USA every summer to stay with her dad & was usually sitting with at least one other child in the scheme. She had flown the route so often she was very comfortable with it. The final summer she was on her own & sitting in the seat she was told to by the flight attendant. A man came & demanded the seat, she moved to another seat & another man demanded that seat. Poor girl was in tears now but she was