给出两个文本，并要求生成一个关于这两个文本的总结。


文本1: 
During the trip to New York City, John stopped to fill up his gas tank and get a snack. After getting back on the road, he realized that he had left his wallet at the gas station.
文本2:
Mary was visiting her parents when her mom asked her to pick up a few things from the grocery store. Mary forgot the list of items and ended up having to call her mom several times to ask what she had wanted.
John forgot his wallet at a gas station during a trip to New York City, while Mary forgot the grocery list her mom asked for during a visit to her parents and had to call her mom multiple times for clarification.