TRAVELSTART

Hello made a booking with travelstart to flight from jhb to capetown and back, i had to cancell the flight, i did this more that a week ago, still did not receive my money back, THEY DONT HAVE AN TELEPHONE NUMBER SO YOU CAN CALL THEM, you can only sms, whatsup or speak on the computor????????? sending message the whole time that they are busy with my request??????????????? I DONT TRUST THEM , DONT MAKE BOOKINGS THRU THEM MY REFERENCE NUMBER IS ZA***3