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:     Do you take reservations ?  
 Person2:  Of course . Reservations aren't necessary , but we recommend them as our restaurant can get quite busy .  
 Person1:      I need a table for two for tonight .  
 Person2:  What time ?  
 Person1:      We'd like to be seated at 8p m .  
 Person2:  Smoking or non ?  
 Person1:      Non-smoking .  
 Person2:  What name is the reservation under ?  
 Person1:      My name is Paul .  
 Person2:  Ok . Please arrive at seven forty-five . We can only hold the table until 8,15 . 

1