Out of all the candidates that we have interviewed, why should we choose you only? code example

Example 1: why we should hire you

I feel that position ideally fits my work experience, 
skills and qualifications. 
That’s why, I will be able to make significant contribution to your company
as well as perform my potential. 
I would like to work for a company where i can make a real difference. 
I think I would be a perfect candidate and compatible fit for this position. 
I am a very good communicator, extremely self-motivated And 
I am detail oriented especially for deadlines.

Example 2: what will you do if I hire you

-In first week, you know, I will get done all the paper works, 
getting the machines and necessary access to the project, databasesetc.
-Then I will have to learn the company culture. Boardingprocess.
-I have to learn also more about my projects and myteammates.
-I think, understanding what the project is doing, 
it is very important if I want to be more productive.