Country Vacations — they collected money through cheating

Address:

Gurgaon, Haryana, 122001

Approx 3 to 4 years ago, i received a call from country vacation to collect prize and attend a 45 minutes presentation. Me and my wife reached the venue in mall and they started the presentation. They offer us to become member of the country vacation and we refused. Then they said that this offer is only for us and made us agree and collected 15000rs. For becoming member. They promised at the venue was not writeen in the agreement. I called him to cancel my memembership and refund my money. But they refused. I didn't use a single service of country vacation. Please help us to get my money.