Represent the dialog for retrieving similar scenarios Speaker4: what do you bring for a barbecue?
Speaker1: shit it's today?
Speaker1: shit shit shit
Speaker2: drinks and red velvet, how about u?
Speaker3: potato salad and stuffed paprika
Speaker1: ok I'll bring some chips and so on then
Represent the dialog scenario for retrieval Speaker4, Speaker1, Speaker2 and Speaker3 will bring food for a barbecue.  
Represent the dialog scenario for retrieval Speaker2 will buy Speaker1 a burger.