Groupon SA
Efund request, but no response

I have emailed Groupon 23/07 & 25/07, requesting a refund, due to the vendor not being able, to accomodate, me on numerous date request for a massage... this is not the first time this has happened, I want a refund, and will never want to buy from Groupon again.but to date, i had no response to my emails.