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: Can I help you ?
Person2: I want to buy a hat .
Person1: Come here , please .
Person2: Is this one fit for you ? It is nice .
Person1: I don't like the style .
Person2: How about this one ?
Person1: Black is not my favorite colour .
Person2: You must like this pink one , don't you ?
Person1: It's pretty . How much is it ?
Person2: Fifty yuan .
Person1: It's too expensive . Can you come down a little ?
Person2: How about forty-five ?
Person1: I'll buy it if forty .
Person2: OK .
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Person1: May I help you with something ?
Person2: I would like to return these books .
Person1: What happened to this book ?
Person2: I dropped it , and the cover tore off .
Person1: I ' m going to have to charge you for the damage .
Person2: How much ?
Person1: It ' s only $ 5 .
Person2: That ' s not too bad .
Person1: I know it ' s not .
Person2: Here ' s the money for the book .
Person1: Thank you for your payment .
Person2: You are very welcome .
1

Person1: Have any plans for the weekend , Tom ?
Person2: Yeah , I ' m going for a hike in the southern Rocky Mountains .
Person1: Oh , do you go hiking often ?
Person2: I go as much as I can . I love hiking because you can really get in touch with nature .
Person1: It would be nice to get out of the city . Do you want some company ?
Person2: Sure . But , it will be a long hike , 30 miles in three days . Have you been hiking before ?
Person1: Yeah , I go a lot too . I saw a bear and a mountain lion on my last hike .
Person2: Wow ! You must have been pretty far away from the city .
Person1: Yeah , my friend and I hiked in a very wild part of the national forest .
Person2: Well , bring him along too . We ' ll have a great time this weekend .
Person1: Thanks , I ' ll ask him .
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