Request letter to a newspaper publisher

Dear Sir/Madam, Greetings of the day. I am writing this letter to publish a meeting venue and date in your newspaper. As you know that, the pollution in the world is increasing day-by-day. To discuss the subject and to get opinions, I am going to conduct a worldwide seminar. I am expecting the members from across the world to attend this seminar. As your newspaper is having publishers in almost all the major countries, I would like to publish the meeting details through your newspaper. The meeting date is on 12th August 2021 and the time will be from 10: 30 am to 01: 30 pm. The venue of the seminar is HOTEL GRAND PALACE, 1ST STREET, LONDON. I will circulate the detailed content of add after your confirmation. If you have any specified format for the add, you can send the copy by replying this mail. Awaiting your beneficial reply. Yours faithfully, Joseph Mathew.