Definition of Busy

One of the reservation staff is calling the front office. And I happened to pick up this phone call.

Reservation Staff: Are you Bz?

Me: YES!!

Reservation Staff: Very Bz?

Me: .... Not exactly very bz but i am actually bz however its not till the stage of extremely bz but pls dun be mistaken coz i m still bz

Reservation Staff: okok **hangs up

Me:...

There goes our intellectual conversation this morning