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: Hello ?
Person2: Hi , Kathy . Have you had lunch ?
Person1: Not yet . And I ' m really hungry now .
Person2: I ' m starving , too . There is a new Chinese restaurant close by . Do you want to go there for lunch ?
Person1: Why not ?
Person2: It ' s my treat this time .
Person1: Thanks . I could eat a cow .
0