Jon get's out of shopping

Jon called Karyn on the phone. "Karyn. My mom is going to be busy this weekend and she said that I should find something to do besides just sit around the house. I thought that maybe I could help you this weekend. So what are we going to do on Saturday." "I don't know Jon. Are you sure you want to help me this weekend?" Karyn asked. Sensing that Karyn was about to say 'No.' to his request, Jon picked up the wishing rock and said, "I wish that I could go and help Karyn this weekend." "Well if you really want to help me this weekend, I guess you could. You need to come over first thing Saturday morning as we need to get an early start. We are going to "