英语口语情景对话怎么写?

A: Have you heard the city has passes a law against walking dogs in the streets?
B: Sure, it’s published in the newspapers.
A: It means that dogs have to be kept inside all the time.
B: It’s rather cruel, isn’t it? We shouldn’t be so cruel to dumb animals.
A: But dogs often leave a mess from their dogs.
B: But owners can clean up the mess from their dogs.
A: Would they?
B: Perhaps the best solution is to build a dog park. Then people can walk their dogs there.
A: Sounds too good to be realistic. The city is already too crowed without the dogs.