X:Hi,do you free tonight?
Y:Yes,i do. Why?
X:My sister is going to celebrate her birthday tonight. Would you like to accompany me,please?
Y:Thank you,well now,good bye
A:Would you like to come to my house tonight?
B:Sounds very good! But i’m sorry i can’t. Cause i have a promise with my friend
A:yeah,it's okay. Well now good bye
maaf bila salah dan terlalu singkat