Big Bazaar / Futurebazaar / Future Retail — duplicate bill

Address: Faridabad, Haryana

I am regular customer of big bazaar. I had done shopping on 23/01/2020 and paid the amount in cash. I lost the purse where i kept the bill. I went to the big bazaar shore where i had done shopping and asked for the bill. They refused to give me the detail and said that that they have only data of one month.
Now i have to give the expenditure detail. I am helpless and confussed please help me by providing the bill as soon as possible.
Looking for your support

Regards
Reshu