Dear {yourName} and {futureSpouses},
First of all, we would like to congrate you getting married on {weddingDate27}.
And, This is for your honeymoon travel plans to {desiredCountry} from {departureDate} to {returnDate}.
We would like to inform you that we have made the plan and hotel arrangements for you based on your preferred resort/hotel types: {pleaseChoose}. Also, tickets are being mailed to you directly from the airline.
We hope you have a nice honeymoon travel and wish you a lifetime of love and happiness.
Warmest Regards