Municipal Corporation Of Greater Hyderabad — rude behavior

Address:

500008

Hi sir,
I had a lunch at new green bawarchi at langarhouse.
When i paid the with my credit card there are duplicate transaction happened and amount got deducted. When i realize about transaction and went restuarent to ask about duplicate billing (After get confirmation with bank) along with reference id provided by bank they are behaving very rude.
Please take an action on this sir