Represent the dialog for retrieving similar scenarios Speaker1: Speaker2, darling, are you free to talk now?
Speaker2: not really, sweetie
Speaker2: what's up?
Speaker1: In half an hour?
Speaker2: ok
Speaker2: So what is it sweetheart?
Speaker2: Why don't you call me? I'Speaker3:45
Speaker2: Darling, I can't reach you. Maybe later.
Speaker2: <3
Represent the dialog scenario for retrieval Speaker2 is free to talk until 3.45 but he can't reach Speaker1. 
Represent the dialog scenario for retrieval Speaker2 will ask Mary for John's new number.