A:Wang, I'd like you to meet my friend. Dou, this is Wang.
王,我想让你认识下我的朋友。窦,这是王。
B:Hello Wang. I'm Dou. Pleased to meet you.
你好,王。我姓窦。很高兴见到你。
A:Pleased meet you, too, Mr. Dou.
窦先生,见到你也很高兴。
B:Just call me Xiao Dou, Please.
叫我小窦就行。