A: hello Nam
B:hello Tan . How are you?
A:I'm very well,and you?
B:I'm,ok
A:Would you like to come for dinner tonight?
B:i'd love to but. I have an appointment with dentist.
A:Is that so? well how about tomorrow ?
B:Ok ,but where should we go ?
A:At my house. I’ll be expecting you at 7 pm.
B:Yeah,that's a good idea.
A:Thank you, that's very kind of you.
B:Ok see you then.