Represent the dialog for retrieving similar scenarios Speaker1: need a hammer
Speaker1: a big one
Speaker1: mine is to small
Speaker1: do u have one?
Speaker2: not really
Speaker2: but I think Derek have
Speaker2: ask him
Speaker1: ok, thx
Represent the dialog scenario for retrieval Speaker1 needs a big hammer. Derek might have one. 
Represent the dialog scenario for retrieval It's been very long since Speaker2 last had sex. Speaker1 made an inappropriate joke about it.