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.
--------
Question: Person1: Excuse me , are you Dr . Smith ?
Person2: Yes I am . And you ...
Person1: I'm David , Joanna's husband . She has to be at work late today . So she asked me to pick you up here .
Person2: So nice to meet you , David . Call me Bill . It's very nice of you to come here .
Person1: My pleasure .

Answer: 1

Question: Person1: Can I help you ?
Person2: I'd like to buy some Chinese-style cakes . Could you recommend me some ?
Person1: Certainly . What about moon cake ? It's typical Chinese food .
Person2: Moon cakes ? What is that ?
Person1: The moon cake is round and looks like the full moon . That's why it's called the moon cake and the moon cake symbolizes family reunion and harmony .
Person2: Sounds very interesting . I'll buy some to family people .
Person1: All the moon cakes are generally classified into two styles , Cantonese style and Suzhou style .
Person2: What's the difference between these two styles ?
Person1: The skin of Cantonese style cakes is soft and puffy with heavy stuffing while the skin of Suzhou style cakes is puffy filled with fragrant nuts .
Person2: Get me some of each .
Person1: OK , here you are .

Answer: 1

Question: Person1: Room service.May I come in ?
Person2: Come in please .
Person1: This is your breakfast.Can I put it here ?
Person2: Sure.How much is it ?
Person1: That's $ 10 .
Person2: Well , here is the money .
Person1: Sir , you don't have to pay right now.Just sign here and we will charge it to your account .
Person2: Fine .

Answer:
0