Brook: Hello,can I help you?
Mary: Hi, i want to speak with your sister.
Brook: Oh,can you wait here.I'll call her.
Mary:Sure,darling.
Brook:Sorry,she is busy at that moment.She is doing her homework
Mary:Can she send me a message when she will be free
Brook:Ok.
Mary:Can I give you my nomber to her?
Brook:Oh,sure.
Mary:My nomber is 374627861312
Brook:Certainly
Mary:Thanks.Goodbye