Надобно составить диалог на английском языке на тему "Подготовка к вечеринке"

A: "Hi! How are you?" B: "Hello. I am fine. What about you?" A: "Thank you, I am doing great today!" A: "You know I want to organize a surprise birthday party for my sister." B: "Great! How can I help?" A: "You should invite her to the dinner. Meanwhile I want to do some decoration in the house and serve the dishes." B: "Of course I can do this for you!" A: "But please, be careful, you mast not tell her anything about this." B: "Sure!" B: "To plan our dinner can you please inform me how long will it take you to finish your preparation?" A: "In my point of view it will take approximately three hours." B: "Ok. I think I know what we will do." A: "Perfect. That sounds good. I hope she really will be surprised of this birthday party!"