Szia! Ez például egy jó példa lehet:

Dear Sir,
I found your advertisement on the internet about a luxury wellness holiday for two in Portugal.
I am interested in taking part in the competition. I have always wanted to visit a foreign country but I have never had a chance to. It would be a huge opportunity for me. Could you provide me with some information about how to enter the competition? What tasks need to be done to enter? Are there any other pieces of information I need to know?
Thank you in advance for your reply.

Yours faithfully,
[Keresztnév Vezetéknév]

Dear Sir,

I trust this email finds you in good health. Having come across the enticing opportunity to win a luxury wellness holiday for two in Portugal, I am reaching out to express my sincere interest in participating in this remarkable competition. As I embark on this journey, I am eager to understand the specifics of the task or requirements necessary for entry.

Could you kindly furnish me with detailed information regarding the task and any additional criteria pivotal for participation? Furthermore, I would greatly appreciate guidance on the step-by-step process involved in entering the competition, ensuring that I can fully adhere to the outlined guidelines.

Your prompt response and assistance in this matter would be invaluable.

Warm regards,
[Your Name]