Represent the dialog for retrieving similar scenarios Speaker1: Hello, my friend! 
Speaker2: Hi there, what's up?
Speaker1: I missed you. Where have you been?
Speaker2: I've been busy. You know, my family, job and so on. I had no time for chatting. And you?
Speaker1: I'm OK.
Represent the dialog scenario for retrieval Speaker1 missed Speaker2. Speaker2 has been busy.
Represent the dialog scenario for retrieval Speaker2's son is sick, she is taking a day off and taking him to the doctor's. 