Will The Real Sally Socialite Please Stand Up?

I repeat, will the real sally socialite please stand up?

...we're gonna have a problem here...

Where does all this come from?

The following conversation just took place like 10 mins ago.

Me: _Name_ _Of_ _My_ _Company_
Caller: Hi, may I please speak with Sally ____?

Me: Speaking.
Caller: Hi Sally! It's me, Rachel!
Me: Heeey...Raaaayyyyyyyychhhhel. (No clue)
"Rachel": Hey Sally! Just wanted to confirm our 9 am appointment.
Me: Um...our appointment?

Rachel: Yes! Our appointment. Remember, I just spoke with you a few minutes ago?

Me: Really? With...me?

Rachel: Yup! I JUST SPOKE WITH YOU.

Me: Are you sure?
Rachel: *With attitude all signs of friendliness gone. A pod person seems to have invaded Rachel* Yes I'm sure. You ARE Sally ___, aren't you?
Me: *flustered* Well...yeah.
Rachel: Well then yes. WE. JUST. SPOKE. A. FEW. MINUTES. AGO. SO! That said, 9am on Monday, yes?
Me: *anger sparked* NO. No we are not confirmed because, RAAAAACHEL, I don't KNOW who you are and--

Rachel: WE JUST SPOKE!

Me: NO. We are just NOW speaking. I have no idea who you are and I find it impossible that we spoke earlier because, I--SALLY ____-- DEFINITELY was NOT here earlier.
Rachel: I need you to speak to my supervisor for 30 secs.

Me: NO! I--
Supervisor: Hey Sally! Just
Me: No. No hey sally. I'm sorry but I don't know you and I don't know Rachel and I don't talk to strangers. It's....it's just dangerous.

--End Transmission--

Hahah okkkkk not terribly mature but really. What the freak is going on??