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'.

Person1: what do you think about all the different diets people go on ?
Person2: I don't think dieting is good for you . It's much better to eat a balanced diet and to never get overweight to begin with !
Person1: but what do you think about people who are obese ? What should they do to lose weight ?
Person2: they need to eat healthy foods , but they also have to increase the amount of exercise they do every day . They don't have to cut out fattening foods altogether , though .
Person1: so you think it's ok for people who are dieting to eat chocolate ?
Person2: sure , they can eat some chocolate . As long as they are exercising and eating mostly healthy foods , there's nothing wrong with having a small desert .
Person1: how about drinking soda ?
Person2: many people gain weight by drinking far too much soda . Soda should be a treat ; there's simply no nutritional value in it whatsoever . If you want to lose weight and you can't stop drinking soda , try
Person1: that's good advice . Have you ever tried taking vitamins ?
Person2: my mother used to make me take vitamins every day , but I don't take them anymore . Vitamins are good as a supplement , but they don't do much good if you don't have a well-balanced diet to start .
Person1: how do you know so much about food and dieting ?
Person2: you might not believe this , but I used to be twice the size than I am now !
1

Person1: Hello , this is my claim tag . Can I get my baggage ?
Person2: Let me see . En . Here is your baggage .
Person1: Thank you . And where can I get a pushcart ?
Person2: Walk ahead a little further . There are plenty of them .
0

Person1: May I be of any help ?
Person2: Yes . Show me the sweaters , please .
Person1: What style ?
Person2: Well , could you bring me all the styles of pullovers ? I am not quite sure which one I will buy .
Person1: Ok . Here are the ones , turtleneck pullover , crewneck pullover , V-neck pullover and cowl-neck pullover .
1