system
grateful: I was eating at a restaurant.  As I was leaving, one of the employees rushed over to me and gave me my phone I left there.
gpt
I was eating at a restaurant and as I was leaving, an employee there gave me my phone which I had left behind
gpt
Oh that was so nice of them! I bet you were relieved!
gpt
I was, it saved me a lot of problems
gpt
I bet, losing your phone causes all kinds of stress!