Dotage

An old man get an old woman. They loved each other. One day, he gave her his proposal of marriage and she agreed.
After coming home, he remembered that he had proposed a woman, but forgot her answer.
Worried about his dotage, he dared not to ask he again for the answer. After some weeks to take courages, he came to aske her for her answer.
After listering, the old man felt so happy and shouted: I am looking forward your question. I remember that I had accept someone's proposal a few weeks ago, but I could not remember who he was!