Transform this sentence into a more formal, yet polite style: “Let’s all be quiet, please”
If I may request, could we all kindly maintain a level of silence, please?
Complete the following task based on the instruction and optional input provided.### Instruction:
Transform this sentence into a more formal, yet polite style: “Let’s all be quiet, please”

### Output:
If I may request, could we all kindly maintain a level of silence, please?