You will be given a definition of a task first, then some input of the task.
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: Yes , would you like to tell me what's playing for tonight ?
Person1: Sure . There is a folk concert tonight .
Person2: Are there any good seats left ?
Person1: Sorry . There are only some seats in the back .
Person2: Well , what time does it begin ?
Person1: It begins at 7 p . m ..
Person2: OK . I see .
Person1: How many tickets do you want ?
Person2: Just two .
Person1: OK . Fifty yuan for each .
Person2: Here is the money .
Output:
1