帮忙编一个英语对话,内容是两个朋友正在谈论下学期要选的科目,要求谈论两到三个要选的科目,并解释原因

a: hi b, how are you today?

b: just so so...it's nearly the end of the holiday

a: that's true...have you completed your course registration for the new semester?

b: not yet, I am still working on it. how about you?

a: finished it yesterday!

b: ahh...which courses will you take?

a: intermediate microeconomics, statistics and econometrics, seminar on market economics and calculus. you know...I am an Economics major.

b: I see...but..you do have some fun classes other than these boring core subjects, don't you?

a: of course! I can't live with economics and maths every minute! I also registered a seminar called "sherlock holmes and the scientific method"

b: sounds interesting! why do you choose this one?

a: I dreamed to be a detective when I was in primary school. And Sherlock Holmes has always been my model. In this seminar, we are going to learn to mak