Hyundai Motor India — booking cancellation

Address:

Kollam, Kerala

I anju issac 2-2-2018 i booked the vehicle grand i10
At pothens hyundai kollam amount r•s 3000 but they will not give any proof to me like obf or any receipts
And i want to cancel the booking and i am called to the concer person to requsted to cancell the vechicle but they told me its impossible to cancel and will not give money back and i have already exchange vechicle iam submitted the original proof of that particular car and they are not willing to return my existing cars proof so please kindly consider my situations and accepted my request as soon as possible i need my documents and cash urgent my phone is [protected]
My mail id [protected]@gmail•com