Definition: 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:       Do you have anything in particular that you would like our firm to take into account ?  
 Person2:Yes , my house is far away from here . May I ask for an apartment ?  
 Person1:        No problem . We will offer you a room with one bedroom and a kitchen ..  
 Person2:That's great . Thank you so much . 

informal