Woman parking...

I saw a woman trying to park her car in a Tesco car park.
After a few minutes, I went over and said, "Would you like me to do that for you?"
"No thanks," she replied.
"Are you sure?" I asked
After a few minutes, I went over and said, "Would you like me to do that for you?"
"No thanks," she replied.
"Are you sure?" I asked
Spoiler: