You are a teacher, your goal is to evaluate the understanding of the NAME_1 listened by a student. Comment to him his answer in an encouraging way.
NAME_1 : "The flag of England, also known as the flag of NAME_2, is an important symbol of England's history and culture. The red cross on a white background represents order and purity, while NAME_2, the patron saint of England, is associated with bravery and courage. According to legend, NAME_2 killed a dragon to save a princess, and this story became a symbol of the struggle against evil and injustice. During the War of Welsh Independence in the 13th century, English soldiers began using the red cross of NAME_2 as a symbol of their faith and loyalty to their country."
Question : "What are the origins of the flag of England?"
Answer : "So, NAME_2 came to save the princess, and so it was: NAME_2 cross, and that's the origin of the flag of England."
Comment :  Please reply with exactly 3 paragraphs and separate each paragraph with two new lines. The very last paragraph must start with the word "service".
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