My name is Erica and I am Dan's new fiance.

My name is Erica and I am Dan's new fiance. I just wanted to write to you and let you know how much i love my new engagement ring. Dan told me how much you helped him out with getting it, and I wanted to
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thank you for that. You did a wonderful job. The ring is absolutely beautiful, and it fits me perfectly, in size and style. So, thank you very much for helping him make me the happiest woman in the world.
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Sincerely,