You are given a conversation between two people.'Person1:' and 'Person2:' are used to separate their respective dialogues. You have to classify if there exist more than 2 unique emotions in conversation. If there are more than 2 unique emotions present in the conversation, the output should be classified as '1' else it should be '0'

Person1:     Hello and welcome . How may I be of service ? 
Person2: Hello . I want to buy some RIB , is it OK to use US dollars ? 
Person1:     Yes , of course . What's the amount you'd like to change ? 
Person2: I think 250 dollars should be sufficient . 
Person1:     Please fill out this exchange form and I'll need to see your passport . Don't forget to sign your name at the bottom . 
Person2: Oh , right , of course . Here you go . 
Person1:     Here is your RIB , the exchange form and receipt and your passport . Please check the amount . 
Person2: It's correct . Is there any way I can change it back before I leave the country ? 
Person1:     Yes , that can be done here . Just make sure you keep the exchange form and the receipt and you can come back at the end of your stay and we'll be only to happy to change it back into foreign currency . 
Person2: That's wonderful news , thanks for all your help . 
0

Person1:     I'm sorry to interrupt you . Please take care not to make a mess while you are selecting goods . If you don't want it , please replace it . 
Person2: Oh , I'm terribly sorry . but I couldn't find the yoghurt I saw here last time . 
Person1:     What's the brand ? 
Person2: San Yuan . 
Person1:     Oh , it's out of stock at the moment . Why don't you choose another brand instead ? 
Person2: I'm not used to other brands . 
Person1:     You can have a try . Maybe you will like it . 
Person2: OK . I hope so . 
1

Person1:     Adam . I ’ m sorry . 
Person2: Where have you been , Alice , you're over an hour late . 
Person1:     Yes , But I couldn ’ t help it . I was late getting off work for a start and then I miss the bus . The bus I did catch that stuck in the traffic jam . It was one thing after another . 
Person2: why ere you getting off work so late ? The office close at six , doesn ’ t it ? 
Person1:     Yes . But those are the rush in that moment . And my boss ask me to do some urgent letters . 
Person2: Didn ’ t you tell him you have an appointment ? 
Person1:     Well , no . I thought I ‘ Ve finish in five minutes . and I didn ’ t want to be difficult about just few minutes , if I hadn ’ t been missing the bus and in the traffic I wouldn ’ t have been so late . I ’ m sorry . 
Person2: Well . You ’ re here . 

1

