A: Shall we notify you of our decision by mail or phone?
B: Either will do. My address and telephone number is written on my resume.
A: We'll get in touch with you as soon as we've made our decision. Thank you for coming.
B: Thank you for your having interviewed me. See you again.
A: I'll contact you by next Saturday. Thank you for your interest in our company.
B: Thank you, sir (madam). I hope to see you again.