Nike — shoes change

Address:

Surat, Gujarat

Dear sir/mam
I Have purchased nike shoes frome central mall shurat on 16th december 2012 and after 5 moth my shoes condition bad and I went the central mall and I told the employ of central mall to change my shoes becoz its on warranty period
The employ told me that they can't change my shoes they can do stitching on my shoes but not change..And he told me i[censored] purchased ur shoes frome nike store so they can change ur shoes but we can't. ..And when I told theme I will do complain agains u and plz tell me ur name but he said y I tell u my name i am not going to tell u my name and he said my name is rakesh joshi I don't know its real or fake...I told theme give me a duplicate copy of my bill but he said they don't have record of last year...
So wht I do now plz try to solve my problem as soon as possible.....
Thinking o[censored].....