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: Susan has been down recently . I saw her this morning , she looked terrible !
Person2:You have any idea why ?
Person1: She broke up with her boyfriend .
Person2:I heard her boyfriend is married .
Person1: She still loves him . That's why she feels upset . Her love is always hard and confusing ...
Person2:Then what about you ? How are you getting on with your boyfriend ?
Person1: He sometimes really drives me crazy .
formal

Person1: He's only interested in harassing you . How can he expect us to have so much time to waste ?
Person2:I almost want to send him a virus to shut his stupid computer down .
Person1: As obnoxious as Bean is , we should still try to finish this case .
Person2:True-well , do you have any forwards for me to send him ?
Person1: Yeah ! Remember that one about putting light bulbs in your mouth ?
formal

Person1: I'm looking for the produce section , please .
Person2:All of the produce is in aisle A .
Person1: Are bananas on sale today ?
Person2:Here you go . Look in this flyer , or check with the produce person .
formal