关于长大后想做什么职业的英语对话

A: What are you want to be in the future

B: I want to be a teacher.Because I like play with the teenagers,they are always lively and hoting.What about you

B: Why do you want to be a doctor

A:Bcause I want to help the people who is sick , I hope I can be like Grandpa Zhong Nanshan, a famous doctor in the world.