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'

Let me give you an example: Person1:     Excuse me , when is the next train to Los Angeles ? 
 Person2: 10:15 a . m . 
 Person1:     Can I get the ticket here ? 
 Person2: Sorry . You have to buy your ticket at the next counter . 
 Person1:     Thank you . 
The answer to this example can be: 1
Here is why: This conversation has multiple emotions because of unavailability of the ticket at the given counter and the happiness at the end due to gratitude  

OK. solve this:
Person1:     Would you like to stretch your legs ? 
Person2: Why not ? 
Person1:     Let's get a soft drink . 
Person2: Do we have enough time ? 
Person1:     Yes , we do . 
Person2: The performance is excellent . 
Person1:     It's a new concert hall and the acoustics are great . 
Person2: I couldn't agree more . 
Person1:     Is this your first time to come to a symphony concert ? 
Person2: Yes , it is . 
Person1:     Do you have concert halls in your city ? 
Person2: Yes , but it's much smaller . 
Person1:     Well , we'd better get back to our seats . It's about to start . 
Person2: OK . 
Answer:
0