Sentence 1: Jan was a new server at a restaurant where Lars worked. 
 Sentence 3: Lars noticed this and offered to help her learn the ropes 
 Sentence 4:  With his help she was able to become a more skilled server 
 Sentence 5:  This also brought them closer to each other, and they started dating 
 Given Sentence 2: Jan was inexperienced and afraid that she would mess up.