Customer service complain for Hotel Bookings

<p> on Wednesday i called Expedia to ask them to assist me in accomodation bookings in Durban they did help me and made a booking @ J&J Bed and Breakfast for 2 nights which was R3000 though after the booking was made i was promised that they will send an email confirming my booking but until today i did not get it,so they gave me only the Reference no which is *** and the lady @ the B&B said because she cannot help me i must cancell that booking i did send an email yesterday and today but the did not respond and im scared because they will deduct money from my account because i gave them my card number. please help me.the Email Adress i used is '***'</p>