A:	Hello. 8819579.
B:	Hello. May I speak to Nathaniel?
A:	Sorry, who would you like to speak to?
B:	Nathaniel.
A:	There is no Nathaniel here. What number did you want?
B:	8819759.
A:	This is 8819579. I think you've got the wrong number.
B:	Oh, I'm sorry to have disturbed you.
A:	That's all right. Bye.