( Date ) ( Place ) From, ( Name ) ( address ) To, ( Name ) ( address ) Hello Sir, My name is (............ ). I just write this letter to get your permission for using your place for our grand trade expo. We are planning a good trade expo on the behalf of our association. We are planned to organised this function on (..........) that day. So please give permission for using your place. We are waiting for your replay so please support us....... Thank you sir! Yours faithfully. ( Name )