Need toilet paper

Man : I’d like to buy some dog food
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Salesman : Do you’ve dog?
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Man : Yes
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sale : Where?
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Man : home
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Sale : I’m sorry cant sale you unless I see dog. Store policy!
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Next day
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Man : Do you’ve cat food?
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Sale : Where’s cat?
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Man : home
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Sales : Sorry can’t sale you unless I see cat
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3rd day man walks in with bag
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Sale : Whats in bag?
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Man: put your hand into it
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Sales Man : It’s warm and moist Wat is it?
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Man: p0tty!! I need toilet paper