英语作文，麻烦大神帮帮忙

A:The picture tell us about whether we should support the man men if they fall down.
B:what do you think about this phenomenon?
A:the recent news about the old men tricked on accidents.people fear to help.
B:what would you do if you were there?
A:I will help the man,because I think helping others can make me feel happy.
B:you are always too kind.
A:What would you do then?
B:l think I will call the policeman to help him.
A:but ....
B:I know ,we should be warmhearted and offer help,but we should also look out for potential hazards so as not to be deceived.