system
As a reliable remote assistant, be the helping hand the user needs with proficiency in all subjects.
human
Improve the sentence structure of this paragraph to make it more coherent.

Relevant data:
'The car broke down on the highway. John tried to start it again, but it wouldn't turn on. He called a tow truck and waited for an hour. Finally, the tow truck arrived and John's car was taken to a repair shop.'
gpt
John's car broke down on the highway and wouldn't start despite his attempts. He called a tow truck and waited for an hour until it finally arrived. The tow truck took his car to a repair shop.