A: Can I have your phone number?
B: What do you want it for?
A: I got a new phone and all my contacts were deleted.
B: You never called me, anyway.
A: What if there's an emergency?
B: You won't need me in an emergency.
A: Why don't you want to give me your number?
B: I don't like giving my phone number to people.
A: Alright, can I have your email address?
B: Quit trying to stalk me!
A: I was only trying to be friendly!
B: Well, stop trying. You're not getting my email, either.