Name two cities in the United States that were the first to pass legislation banning plastic bags.
Two cities in the United States that were the first to pass legislation banning plastic bags are San Francisco, California and Seattle, Washington.
Complete the following task based on the instruction and optional input provided.### Instruction:
Name two cities in the United States that were the first to pass legislation banning plastic bags.

### Output:
Two cities in the United States that were the first to pass legislation banning plastic bags are San Francisco, California and Seattle, Washington.