Проверьте плиз диалог на английском! Есть ли ошибки? Хорошо ли составлен?

Я только ошибки исправлю, как составлен - не мне судить, я уровня вашего не знаю; -)
E:HEllo, you call to the French language courses. My name IS EliZabeth.
C: Hello, Elisabeth. My name IS Carl and I want TO BE ENROLLED To the courses. What is your adDress?
E:Our office is situated on the William StreeT, house number 5.
C: Sorry, wait a minute, I will take a pen and write down THE ADDRESS. How much DOES A LESSON cost?
E: If you ATTEND 3 lessons A weEk, it WILL COST 75 dollars, or IF you ATTEND 1 lesson A WEEK, THE cost WILL BE 40 dollars PER LESSON.
C: I would like TO ATTEND THREE CLASSES A WEEK for 75 dollars. What ARE THE terms (DATES) of studYing?
E: 5 weaks, but you may continue your CLASSES and THEN you will have a ten PERCENT discount.
C: I will think about CONTINUATION later. What is IT necessary for BEING ENROLLED (FOR ENTERING)?
E: Only your passport and 75 dollars.
C: Ok, THANK YOU, good-bye. I will come AT 20.00 tomorrow.
E: Thanks for YOUR CALL call. Good-bye.

ошибок тут на твердый кол:)

M-da....
E-Hello,my name is Elisabeth.I've received a voice message from your number regarding our" French as a second language" courses.Are you still interested?
C-Hello Elisabeth,my name is Carl and I would like to enroll in these courses.Could you tell me your address,please?
E-It is 5 William St,main entrance,second floor.
C- Give me a second,please,I'll take a pen to write it down.What is the price of full time courses?
E- It's 75 dollars for 3 times per week,or 40 dollars for each lesson.
C-I would like to take the schedule for 75 dollars.How long does the full programme last?
E-Usually,it takes 5 weeks and after that you may take an advanced level propgramme with a 10 percent off the price.
C-Sounds great,what are the requirements for attending?
E- Just bring your passport and be able to pay 75 dollars for the first week.
C- Oh,thank you .May I come tomorrow afternoon for registration?
E-Sure,any time.Have a nice day!
C- Thank you,you too.