A：Hello , where is a post office ?
B::You can go by the NO.13 bus .
A: Where is a bus stop ?
B: Let me see .
A: It is near the liarbry .
B: ?
A: Go straght ,then turn right .
B: Thanks ,what is your name?
A: My name is Amy .
B: My name is ChenJie . neet to meet you.
A: Me too .
B: goodbye .
A: bye.