I JUST NEED AN INVOICE

I RECENTLY TRAVELLED WITH KULULA FROM JHB TO CAPE TOWN. I ALTERED MY FLIGHTS AND PAID A FEE. THAT WAS OK. THEY TOLD ME I SHOULD CONTACT THEIR CALL CENTRE FOR AN INVOICE....WHAT A TASK I WAS GIVEN. FROM THE VIRTUALLY THERE WEB SITE TO INVOICE@KULULA WITHHOUT ANY ASSISTANCE. I EVEN ASKED MY TRAVEL AGENT TO ASSIST,,,BUT SHE DISMALLY FAILED. KULULA PLEASE GIVE ME MY INVOICE SO THAT I CAN DO MY WORK CLAIMS PLS!! FLIGHT #: ***