Skoda India — Regarding not refunding my booking amount

Address:

Ward no 27 shanti nagar jail road raebareli 229001, Raebareli, Uttar Pradesh

I have visited kamal kishore auto corp pvt. Ltd. Lucknow on[protected] and that day i have deposited 11, 000 rs as booking amount of skoda slavia but due to some personal reasons i am unable to buy the vehicle so i wrote a letter and attached original deposit slip fir refunding my money. But they didn’t given yet after 15 days and not attending my calls.
Please provide me my money .