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.

[EX Q]: Person1: How do you do , Mr.Smith ? This is Lili . I'm calling to thank you for the wonderful dinner we had yesterday . I enjoyed it very much .
Person2: You're welcome . I'd like you to join us for dinner again sometime .
Person1: Thank you , Mr.Smith . I'm returning to China today .
Person2: Today ?
Person1: Yes . I appreciate all help and in particular , all the time that you've spent on my account during my stay here .
Person2: Don't mention it . I am pleased to help you .
Person1: If there's anything that I can help you in the future , please let me know .
Person2: I'll do that.Thank you.Have a safe trip home .
[EX A]: 0

[EX Q]: Person1: How long have you been living in New York ?
Person2: Oh , about two years now .
Person1: Where do your parents live ?
Person2: They still live in Shanghai where I was born .
Person1: Do you write or call them very much ?
Person2: Yes , I try to keep in touch with them .
[EX A]: 0

[EX Q]: Person1: Hi , Jenny . Are still working ?
Person2: Hi , Nancy . Come in please . I'm just putting away on my books .
Person1: So , you are leaving , aren't you ?
Person2: Yes , I ' m going to take a holiday tomorrow .
Person1: How nice ! I can see you are busying packing . I'm sorry to interrupt you .
Person2: That's all right . I'm almost finished . Do you need my help ?
Person1: Yes , could you please go over this for me ? And see if there is any mistake in it ?
Person2: Oh . All right I'll read it soon .
Person1: Excuse me for taking your time .
Person2: It's nothing Nancy .
[EX A]:
1