Represent the dialog for retrieving similar scenarios Speaker2: Are you ready for the exam?
Speaker1: not really
Speaker2: what happened?
Speaker1: my sister had an accident :(
Speaker2: I'm so sorry
Represent the dialog scenario for retrieval Speaker1's sister had an accident.
Represent the dialog scenario for retrieval Speaker1's sister is visiting him. Speaker1 and Speaker2 will meet at Speaker2's place for drinks.