What is one of the main purposes of the closing section of a cover letter?

The closing section of a cover letter serves to reinforce the candidate's enthusiasm for the position and to summarize their key qualifications. It provides an opportunity to express gratitude for the reader's time and consideration. Additionally, it typically includes a call to action, such as expressing a desire for an interview, encouraging further discussion, or indicating availability for follow-up. This section aims to leave a positive and lasting impression.