The context of the following conversation is Quinn did a really good job on the car engine and it runs like new now.:
Quinn says It was really hard to work on this car engine..
The friend responds The car runs like new now..
Quinn responds I'm glad I was able to fix it..
The friend responds You did a really good job..
Quinn responds Thanks! I hope I don't have anymore of these..
The friend responds I'll pay you for your time..