Definition: In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen before that sentence, or are likely to have happened before it. Does any of them directly cause it, or simply make it possible? You should write your answer in the form " A >causes/enables> B". Try to use phrases and sentences from the story to compose your answer when possible.
Input: story: Sam's family decided they wanted to go on a family vacation. Sam had never been on a plane before so he was very nervous. He asked me for some tips on staying calm and so I told him some. He was very grateful but still extremely nervous. On his flight he was fine and thanked me so much when he got home!
 selected sentence: On his flight he was fine and thanked me so much when he got home!

I give Sam tips about flying >Causes/Enables> Sam thanks me