Q: 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'.
Person1: I need to get internet .
Person2:Which kind of internet connection do you want to get ?
Person1: What kind can I get ?
Person2:There is dial-up or DEL .
Person1: Which one do you feel is best ?
Person2:I would get DEL if I were you .
Person1: DEL is better than dial-up ?
Person2:It's the best choice ; plus , it won't tie up your phone line .
Person1: I'm not sure what that means .
Person2:Dial-up is connected through your phone , unlike DEL .
Person1: That'll make it impossible for me to use .
Person2:Exactly . With DEL you don't have that problem .
A:
formal