Answer
If the lady is very old and she requires assistance to cross the street, etc. a man may assist her if there is nobody else to assist and there is no fear of Fitnah (temptation).
We reiterate, this only applies to a very old woman who requires his assistance.
and Allah Ta’ala Knows Best
Mufti Muhammad Kadwa
FATWA DEPT.
CHECKED AND APPROVED: Mufti Ebrahim Desai