下列对话属于哪种打招呼类型? S: Good morning, Lucy. How are you today? T: Fine, just fine. Thank you. By the way, where are you from? S: I’m from Longyao County. Here is my family album. T: Oh, it’s great. Is it your mother? S: Yeah. She is an engineer and very kind. T: Um. Would you like to tell me more?