I'd like to reserve a seat for XX(X weeks) in the morning/afternoon at XX:XX (time) in XXXX.
The wedding will be held in XXX (location and hotel name and floor), and a wedding reception will be held. Please come here. Our happiness needs your blessing and witness: We sincerely invite you to attend the wedding of * * * and * * *. Thank you for your support and concern all the time. We look forward to working with you hand in hand.
XXXX (name of newly married couple)
Sincere invitation