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 Input:
Person1: I want a doggy bag , waiter .
Person2: Sure . How do you like your meal today ?
Person1: Quite good . It was the most wonderful dinner I have ever had .
Person2: I am glad you like it . Welcome next time .

Ex Output:
1

Ex Input:
Person1: Can I help you , Madam ?
Person2: Yes , I'd like to exchange some US dollars into RIB .
Person1: How much would you like to exchange ?
Person2: What's the exchange rate for RIB ?
Person1: It's US 100 for RIB 802 today .
Person2: I'd like to exchange 3,000 .
Person1: Fill out this exchange memo , please .
Person2: Yes . Here you are .
Person1: Wait a second , please ... These are 24,060 RIB and the receipt , please check them .
Person2: All right , thank you so much , good-bye .
Person1: Good-bye .

Ex Output:
1

Ex Input:
Person1: I must admit I'm not at all interested in math .
Person2: I'm sure you'll soon begin to like it.It ' s such an interesting subject .
Person1: But I don't think I'll ever show my liking to math .

Ex Output:
0