Given the task definition and input, reply with output. 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: You saved my life yesterday , Rachel . I can't believe I forgot to bring my wallet when we went to lunch with those clients .
Person2: It was a good thing I had enough on me .
Person1: Let me buy you lunch today to pay you back .
0