我要编一段两人的英语长对话，内容涉及购物、交通、健康、急救这几个方面，帮我大概想下对话

交通
Now more and more convenient traffic. Give us trip bring convenient also caused a lot of trouble, for example, the traffic is very congested city traffic accident happen often, etc. So we should obey the traffic rules, and gladness for the fine harmonious city contributes an own strength,
购物
Shopping is a lot of people's favourite, with the spread of the Internet, people shopping way more and more, more and more convenient. Now the most popular online shopping is, a lot of people can never leave home shopping bring it enjoy the fun, although the Internet shopping has certain limitation, but in the near future, 购物会 because the Internet and become more and more convenient

健康
Now people are living well, pay little attention to the sports that disadvantage in healthy body. So remind everybody want great attention to timely and appropriate exercise, eat more nutritious fruit and pay attention to your physical condition, optimistic mood. Because of all of our health is very important