Represent the dialog for retrieving similar scenarios Speaker3: What's the entrance code?
Speaker1: To the lab?
Speaker2: 7898
Speaker3: This is what I thought but it doesn't work
Speaker2: That's strange
Speaker2: It worked yesterday
Speaker1: They sent us an email yesterday that they would be reseting the system
Speaker3: Oh no! Today?? 
Speaker1: I'm afraid it's today
Speaker1: But maybe you can talk to the administrators to let you in if it's urgent
Represent the dialog scenario for retrieval Speaker2 gives Speaker3 the entrance code but it's invalid. This is due to today's reseting the system but Speaker3 can still contact the administration.
Represent the dialog scenario for retrieval Speaker1 sent her new school photos to Speaker2.