Instructions: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. You are required to assign a label 'formal' if there is an absence of emotion and a presence of questions anywhere within the conversation. If such pattern is not found assign the label 'informal'.
Input: Person1: How many parking tickets have you gotten before ?
Person2:I've gotten a few parking tickets before .
Person1: How many ?
Person2:Only about five or six .
Person1: Have you paid off your parking tickets ?
Person2:Yes , I paid my fines .
Person1: How much do you have to pay for the ticket ?
Person2:If I remember correctly , it's about $ 130 .
Person1: That's a lot of money .
Person2:I got one the other day .
Person1: Well , you better make sure you pay it off .
Person2:I may just go to the DMV today , so I can pay the fine .
Output:
formal