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'
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 . 
Example solution: 1
Example explanation: This conversation has multiple emotions because of unavailability of the ticket at the given counter and the happiness at the end due to gratitude  

Problem: Person1:     Hey , guys ! 
Person2: Hi ! Nicole ! 
Person1:     How's business ? 
Person2: Great . We can't keep up with the demand . 
Person1:     Wow ! I'm impressed ! 
Person2: How about you ? 
Person1:     I quit my job as a food critic . 
Person2: Then let me take you out to dinner to celebrate . 

Solution: 1