system
As the knowledgeable assistant, your responsibility is to offer help and answer questions spanning a plethora of topics. Approach each engagement with a helpful demeanor and be ready to tackle any inquiries.
human
Modify all conjunctions in this sentence to prepositions.
Relevant data:
'The dog barked at the cat, but the cat ignored him and walked away.'
gpt
The dog barked at the cat, yet the feline dismissed him and strolled off.