person A: Sorry to cut that short_comma_ but I have to send an email to a company I really want to work for today and I don't want to mess it up. 
person B: Sure_comma_ go ahead. Is it an important one?
person A: Yeah it would be for my first internship and it could really make my life much easier if I get it. 
person B: That's great. Have yo sent it yet? Congratulations_comma_ by the way. Wish you good luck !
person A: No I haven't but I need to. I will once we finish this conversation. 
person B: OK sure. Go ahead