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'.

[EX Q]: Person1: I'm afraid it's bad news for you . You haven't got the position .
Person2: Oh , no ! I can't have failed . Are you sure ?
Person1: I'm afraid so . I'm terribly sorry .
Person2: It sucks . But Arden told me he's satisfied with my qualifications and experience .
Person1: He's the only one of the several to decide this .
Person2: How am I going to face the fellows in our office ? They thought I would be promoted . They must be waiting for my good news .
Person1: I don't think the thing can be that serious . You should face the result . Besides , I don't think the position is the best for you .
Person2: But I lost the chance .
Person1: Keep working hard , and then you will get another chance of promotion someday .
[EX A]: 0

[EX Q]: Person1: I'd like to reserve a table for three at 6:30 this evening .
Person2: Let me check . Hold on , please ... Yes , that's fine . Smoking or nonsmoking area ?
Person1: Nonsmoking , please .
Person2: All right . May I have your name ?
Person1: My surname is Gao .
Person2: How do you spell it , sir ?
[EX A]: 0

[EX Q]: Person1: Hello ? Is that Mark ?
Person2: How are you ? I haven't heard from you in ages .
Person1: I've been overseas , So have you been busy lately ?
Person2: Pretty busy.So are you back for good ?
Person1: Yes , I was just wondering when you'd have time to go fishing .
Person2: Well , I'm not working on the weekend , so we could grab some beer , ice and our fishing rods , and head out to the river .
Person1: That sounds good . I've missed you my friend .
Person2: Same here .
[EX A]:
1