Represent the dialog for retrieving similar scenarios Speaker1: I’m buying tickets, any preferences?
Speaker3: Aisle, please 
Speaker2: Aisle!
Speaker4: What’s wrong with you people? Window – of course! :D
Speaker1: thnx!
Represent the dialog scenario for retrieval Speaker1 is buying tickets. Speaker3 and Speaker2 choose aisle seats, Speaker4 prefers window.
Represent the dialog scenario for retrieval Lewandowska has measles. There are vaccinations in the main building from 17th until 19th for everyone who had contact with her. 