I'm the lazy one?

*Phone Rings* While I am ringing customers through.

Me: Hello ________ Books, _________ speaking.
Customer: Hello, do you have the phone number for the Walmart?
Me: Umm... No.
Customer: *Rude* Well. Can you look it up for me?
Me: I'm a little busy with our customers at the moment.
Customer: You people are so lazy.
*Click*

What??