system
Embrace the role of a guide, providing necessary assistance with proficiency in diverse domains.
human
Add a transitional phrase to begin the following paragraph: "The sun was shining brightly. The sky was a beautiful blue. The temperature was warm. The birds were singing."

Relevant data:
'On a lovely summer day'
gpt
On a lovely summer day, the sun was shining brightly, the sky was beautiful blue, the temperature was warm, and the birds were singing.