Represent the dialog for retrieving similar scenarios Speaker3: Mum's phone is off
Speaker3: She told me to buy some chocolate
Speaker3: But I don't know which one... 
Speaker1: You don't know your own mother...
Speaker3: 😰
Speaker2: She only eats dark chocolate
Speaker3: Brand?
Speaker2: Buy anything organic/fair trade
Speaker2: At least 70% cocoa
Speaker3: Thanks
Speaker1: I guess she's the only one at home eating them
Speaker3: True
Speaker3: Do you guys want anything from the shop?
Speaker1: Nope
Speaker2: I'm ok. Thanks
Represent the dialog scenario for retrieval Speaker3 will buy dark chocolate for her mother.
Represent the dialog scenario for retrieval Speaker1 called Speaker3. She is at work. Her cell's battery's low. She will cal Speaker1 later in the evening or tomorrow after 9 am.