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: Are you ready , honey ?
Person2:Sorry , not yet ! can you help me to select the dress ? i don , t what i should wear to fit thinner party .
Person1: Just dress formal .
Person2:How about transom ?
Person1: It is too loud , we ' ll handle some official business first before the dinner .
Person2:Oh , i nearly forget it .
Person1: You can put on your white shoes , it fits every occasion .
Output:
formal