Represent the dialog for retrieving similar scenarios Speaker1: I'm worried about Hubert.
Speaker3: Why?
Speaker2: Me too.
Speaker1: Since he started dating Marco he has changed so much
Speaker1: He's not himself anymore
Speaker2: He used to be so joyful
Speaker2: Now he's silent
Speaker3: True
Speaker3: We barely see him 
Speaker3: Do you think he's unhappy?
Speaker1: Possible.
Speaker2: Maybe we should talk to him
Speaker1: I've tried already...
Speaker1: He thinks everything is good. 
Represent the dialog scenario for retrieval Speaker1 and Speaker2 are worried about Hubert. Hubert seems to be too silent since he started dating Marco. Speaker1 talked to Hubert, but Hubert says everything is alright.
Represent the dialog scenario for retrieval Del accused Speaker1 of having an affair, because he couldn't go with her this weekend due to his work. They've only been together for 4 months, so it's not a good sign. Now Speaker2 and Speaker1 need to take care of the Lidem project. Division of tasks is on Speaker1, because Alison is unreachable.