Planning to go shopping

Mary: I want to invite some friends to our house for supper in Saturday. 
Joe: That's great .Do we have any bread or meat? 
Mary: No, we don't .We need to buy some bread and meat. 
Joe: Are there any eggs and beans in the fridge? 
Mary: There are some eggs, but there are not beans .So, we need to buy some beans. 
Joe: Do you want to invite Lucy and Bob? 
Mary: Yes, Lucy likes eating chicken, and Bob likes eating fish. 
Joe: Do we have any chicken and fish? 
Mary: Yes, we have some chicken and fish in the fridge. 
Joe: I'd like to eat some vegetables. 
Mary: What about some carrots and eggplants? 
Joe: That's OK, Is there any drink in the fridge? 
Mary: There is some juice. 
Joe: But Lucy doesn't like juice. She likes milk. We need to buy some milk. 
Mary: Oh, we need to buy so many things. Would you like to go shopping with me? 
Joe: Yes, I'd like to go shopping.