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 morning , Madam . Is everything OK ? Is there something I can assist you with ? 
 Person2:  Thank you , yes . I'm not sure how to use this ATM , I usually go to a clerk and use my Bank Book . But today , I thought I'd try something new . I want to take some money out . 
 Person1:      Welcome to the electronic age ! I can run you through it ; it's what I'm here for . 
 Person2:  Thanks so much . Right , I've put my card in . What now ? 
 Person1:      Just look at the screen here . It'll give you prompts , you see ? Now you need to enter your PIN number , then press ' enter ' to confirm it . 
 Person2:  Then it'll give me my money ? 
 Person1:      Not right away , you need to decide what it is you want to do . The next thing is to select the service . 
 Person2:  Here we are ' withdrawal ' , so I just press here ? 
 Person1:      Yes , then enter the amount you want . 
 Person2:  Oh , as simple as that ! I shall never wait for a real person again , these machines are wonderful . 

1