You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. Your task is to classify the conversation either convey 'No emotion' or 'Happiness' by providing '1' and '0', respectively.

Input: Consider Input: Person1: Susan , can you tell me in a nutshell what the retail market is like in China ?
Person2: Well , as per capital income goes up and up , the growth sector seems to be in the high-end .
Person1: Retail is going upscale here ? China is certainly growing more quickly than I had imagined .
Person2: Yes . Things certainly have changed since I was a boy . We've developed very quickly .
Person1: Do you think the trend will continue ?
Person2: I don't see why not . We do have some problems , but we are still willing to work hard and wages aren't too high at this point .
Person1: Everything I've seen so far is very impressive , very impressive indeed .

Output: 0

Input: Consider Input: Person1: I met Mark yesterday . He looked blue .
Person2: He ' s been on the gravy train these years , hasn ' t he ?
Person1: It belongs to the past . He lost his job the other day , and he ' s up a tree now .
Person2: It seems that nobody can always expect things to pan out well each time .

Output: 0

Input: Consider Input: Person1: Hello , Lily .
Person2: Hello , Mr . Clark . You ' re early for lunch . It ' s only eleven o ' clock .
Person1: When I come late , there ' s usually nothing left .
Person2: What would you like today ?
Person1: I ' ll have the leg of lamb .
Person2: And would you like salad ? The salad plate today is lettuce , tomatoes , and black olives .
Output: 0