Represent the dialog for retrieving similar scenarios Speaker2: Hey, Speaker1, could you give me a hand? 
Speaker1: Hey, Speaker2, sure. What’s the problem?
Speaker2: Well, I installed the apps, as it says on the box, but they don’t work.
Speaker1: Did you restart your computer before launching them?
Speaker2: Well, no...
Speaker1: Please try that and if it doesn’t work, you’ll have to redo it. 
Represent the dialog scenario for retrieval Speaker1's advice for the apps that don't work is restarting the computer.
Represent the dialog scenario for retrieval Speaker2 will ask Mary for John's new number.