person A: I feel good about my last semester. I think I'll do better in my engineering classes this fall.
person B: Dang.. my old roommate was an engineering student. He always told me how hard it was. What kind of engineering?
person A: I'm doing mechanical_comma_ it's pretty hard but it's interesting. A career in the field would be awesome!
person B: Yeah_comma_ I think once you get in the field_comma_ you're set. The jobs seem to pay well. Good luck with that_comma_ you sound like you know what you're doing.
person A: Thanks_comma_ I hope I can keep it up_comma_ good luck to you as well!