It's good to thank someone when you need to.
Jessie is broken down on the side of the road when a car offers to help.
Jessie wants to have her car fixed.
Jessie thanks the kind stranger for fixing her car and offers to pay them.
Jessie immediately hops in her car after the stranger fixes it and drives off.
The stranger refuses payment and feels appreciated for helping.
The stranger feels used and sees Jessie as rude.