Definition: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.
Input:  Person1:     Good day to you . How can I be of service today ?  
 Person2:  Hello . I'd like to open a Foreign Currency Account .  
 Person1:      I see . Well , this bank offers many different accounts of this nature . There are 7 to choose from  
 Person2:  Oh dear . I wanted AUD . Is that not possible ?  
 Person1:      Well , you could change your Australian dollars into , say British pounds and then open an account . How does that sound ?  
 Person2:  Maybe I'll go for the US dollar account . 

1