Represent the dialog for retrieving similar scenarios Speaker2: Hi :-)
Speaker1: Hi :-)
Speaker2: Have you got the book which we need for the classes with Dr Oaks?
Speaker1: Not yet. Do you?
Speaker2: Not yet. I hoped you'd tell me where I can get it.
Speaker1: Are there any problems?
Speaker2: Seems like.
Speaker1: How about the central library? I'd expect they must have a few copies.
Speaker2: And here you are wrong. I've already tried.
Speaker1: Oh...
Speaker2: In local libraries as well. Nothing.
Speaker1: And now what?
Speaker2: Do you know anyone from the year above? Maybe they can help us?
Speaker1: I know Tony. I'll try it with him.
Speaker2: Let me know. 
Speaker1: I will. Till later.
Speaker2: Bye.
Represent the dialog scenario for retrieval Speaker2 and Speaker1 need a book for classes with Dr Oaks. The book is hard to get. Speaker1 will ask Tony about it.
Represent the dialog scenario for retrieval Speaker1 texts Speaker2 to arrange a get-together with him in the office at 3 pm, before he is meeting Darek. But Speaker2 left the office a month ago and is at home now, so they will not meet today.