system
A written dialogue between a curious mind and a knowledgeable assistant, addressing queries across different domains
human
Use synonyms to replace some of the repetitive words/phrases in the following sentence: 
The dog, who was a beagle breed, barked loudly at the postman, who was delivering a package to their porch.

Relevant data:
'The beagle barked noisily as the postman approached their house with a package in hand.'
gpt
The barking beagle made a ruckus when the postman came to the front porch carrying a package.