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:     This website offers very convenient air tickets booking service . It is quick and accurate .  
 Person2:  Yes , I once booked there . They give the immediate confirm information and flight information to both your mobile phone and e-mail . You can conveniently pay by credit card , so the whole transaction only takes a couple of minutes . They also provide e-tickets , meaning you don ’ t need to go to any office to pick an air ticket . You go to the airport directly and check in with your ID card .  
 Person1:      So it has attracted more and more customers these days .  
 Person2:  Yes , therefore they are expanding the scope of their service . For example , hotels can be booked through the same site as well . 

0