write a dialogue between student and a librain expressing asking permission

Student : excuse me
Librarian : yes?
Student : may i come in please?
Librarian : sure



Maaf hanya itu yang pat tahu
Maaf jika pat salah
semoga pat membantu
#sweethug
(^_^)

Student: Excuse me Sir. May I borrow this book again?
Librarian: But you have borrowed this book  and today you must return it.
Student: Yes, I have borrow this book for one week but I still have not finished                   reading it.
Librarian: This is the only copy of the book and yesterday there was another student who wanted to borrow this book and I told him that the book would be returned today. That student said he would come tdoes not to collect the book today to borrow the book.
Student: I need to borrow this book again as my paper has not finished yet.
Librarian: Let us wait until 10 minutes before the library close. If that student 
does not come to take the book, you may borrow the book once again.