Can you please check these few sentences, please? Thank you.

1) I just wanted to know why two meals are not included in your rate and how much your hotel charges for a dinner. 2) Would you please be so kind and send me the details of your offer again?

1) Why are two meals not included in your rate? What is your charge for an average dinner?

2) Please send me the details of your offer again.

When you are writing to businesses, it's best to be as concise as possible. Wordiness doesn't help -- just ask the question!!