#Person1#: Hi, Karen! Where's Tom? 
#Person2#: He's upstairs. He's having a bath. Tom! 
#Person3#: Yes? 
#Person2#: Sam's here. 
#Person3#: I'm nearly ready. Hello, Sam. Have a cigarette. 
#Person1#: No thanks, Tom. 
#Person3#: Have a glass of whisky then. 
#Person1#: OK. Thanks. 
#Person3#: Is dinner ready, Karen? 
#Person2#: It's nearly ready. We can have dinner at seven o'clock. 
#Person3#: Sam and I had lunch together today. We went to a restaurant. 
#Person2#: What did you have? 
#Person3#: We had roast beef and potatoes. 
#Person2#: Oh! 
#Person3#: What's the matter, Karen? 
#Person2#: Well, you're going to have roast beef and potatoes again tonight! 
Tom and Sam had roast beef and potatoes for lunch and those are exactly what Karen prepares for their dinner.
lunch and dinner