Represent the dialog for retrieving similar scenarios Speaker2: Hi :)
Speaker2: When will you come to me?
Speaker1: I have to change the tire first. 
Speaker1: I've got a puncture :(
Speaker2: It's a pity ... I thought that we would see the exhibition today.
Speaker1: I'm sorry. I can not do anything with that.
Speaker2: Ok, maybe tomorrow…
Represent the dialog scenario for retrieval Speaker1 needs to repair a flat tire before he meets with Speaker2.
Represent the dialog scenario for retrieval Speaker1 cannot go out today because she broke a bottle of her mother's expensive perfume. Speaker1's mother is angry. The smell of the perfume in the apartment is too intense now.