Dear Sir/Madam,

I am writing to apply for the position of customer service representative as advertised. 

I have over 5 years of customer service experience, with a track record of solving customer queries quickly and efficiently. I have a friendly and diplomatic nature, and I'm able to remain calm in challenging situations. I understand the importance of customer service and I always strive to go above and beyond to provide a five-star customer experience. 

I am confident I will make a great customer service representative and I am excited to join your team. I have enclosed my resume for your review and I am happy to provide any additional information you may require.

Thank you for your consideration.

Sincerely,
[Your Name]
Caro Signore / Signora,
Scrivi una lettera per fare domanda per una posizione come rappresentante del servizio clienti