Report Dialog level filtering

Please help me regarding this issue, we are suffering last one week.

how to filter the values in report dialog level.

depo code route code customers

ABC A 01

ABC B 02

XYZ X 03

Ex: report dialog

If i selected Depo code: ABC

Route CODE : a

Customer : 01

depocode : XYZ

rooutecode : X

Customer : 03

Like that.

please help me regarding this issue. these are all report dialog only

Thanks

M. ESWAR