Represent the dialog for retrieving similar scenarios Speaker1: hey
Speaker1: I need your advice 
Speaker2: how can I help you? 
Speaker1: I think my engine doesn't work well 
Speaker2: what do you mean? 
Speaker1: it slows down in random moments 
Speaker2: I will check it in the evening 
Represent the dialog scenario for retrieval Speaker1's engine slows down at random moments, Speaker2'll check it in the evening.
Represent the dialog scenario for retrieval Speaker1 needed a long time to prepare a speech for Ulrich's wedding. He's going to talk about their long-lasting friendship and is nervous about giving a speech. Speaker2 is sure it will be fine. 