person A: I started styudying to be a pilot. I just completed my first flight lesson. I was totally nervous but my instructor was so cool and confident.
person B: That is good_comma_ its very important to have an instructor like that to calm your nerves. 
person A: Yes_comma_ I really felt like he had my best interests at heart.
person B: He must have been very passionate about teaching his students.
person A: Well he's been a pilot for years and actually just became a certified instructor about a year ago. He says he truly enjoys teaching.