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:     Hello . I would like to make a reservation at 8: 00 . 
 Person2:  OK , sir . How many are coming ? 
 Person1:      4 . By the way , what's your dress code ? 
 Person2:  We require a jacket and tie . 
 Person1:      I see . Thank you . 

0