Represent the dialog for retrieving similar scenarios Speaker2: Have you seen my keys?
Speaker1: I think you left them on the table in the kitchen
Speaker2: no, I am sure they were not there
Speaker1: Have you checked your backpack, pockets
Speaker2: sure, I have
Speaker1: oh no, would you loose them?
Speaker2: i hope not, I'll ask my colleagues 
Speaker1: ok, let me know
Speaker2: I will
Represent the dialog scenario for retrieval Speaker2 can't find his keys.
Represent the dialog scenario for retrieval Speaker2 reminds Speaker1 that the youth group meets this Friday at 7 pm and go bowling.