Represent the dialog for retrieving similar scenarios Speaker2: Does anyone have a spare lego ice cream van?
Speaker3: Bit random?
Speaker2: I know but it for my sons collection. He is obsessed and he has it in his mind that the only thing completing his collection would be an ice cream van. 
Speaker1: I have a spare Pizza truck? double Christmas present, unopened. would that do?
Speaker2: I'm not sure but I'll ask.
Speaker3: maybe you can put some stickers on and convince him that pizza vans sell ice cream?
Speaker1: Not a bad idea!
Speaker2: I'll go for it, how much do you want for it?
Speaker1: £10?
Speaker2: perfect! thanks! 
Represent the dialog scenario for retrieval Speaker2 is looking for a lego ice cream van. Speaker1 has a spare Pizza truck. Speaker2 will buy it from Speaker1 for £10.
Represent the dialog scenario for retrieval Speaker1 is interested in baseball and hockey, he doesn't know much about basketball anymore. He plans to play basketball with Speaker2 one day.