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'.
--------
Question: Person1: Let me see . How much should I pay for you ?
Person2:Don ' t think about it !
Person1: No , this will not do . Let me see .
Person2:You pay for the taxi and dinner , then to even things up .
Person1: Good ideas .

Answer: informal

Question: Person1: Hello , Lily .
Person2:Hello , Mr . Clark . You ' re early for lunch . It ' s only eleven o ' clock .
Person1: When I come late , there ' s usually nothing left .
Person2:What would you like today ?
Person1: I ' ll have the leg of lamb .
Person2:And would you like salad ? The salad plate today is lettuce , tomatoes , and black olives .

Answer: formal

Question: Person1: are you ready for the meeting ?
Person2:yes , come on in . how's your new job going ?
Person1: it's challenging , but I'm enjoying it quite a bit .
Person2:that's great . I knew you'd do a good job as a manager .
Person1: thanks a lot .
Person2:how's your assistant manager getting on ?
Person1: well , that's part of the problem . His probation period is up tomorrow and I don't think he's ready to pass .
Person2:what seems to be the problem ?
Person1: well , he was supposed to be able to learn his job in 30 days , but he just doesn't seem to know what he's doing .
Person2:if you gave him another 30 days , do you think he could figure it out by then ?
Person1: to be honest , he has no authority . He's a hard-worker , but no one listens to him .
Person2:I see . Not everyone is cut out to work in management .
Person1: I know . It'd be great if we could transfer him to a department where he doesn't have to work with people .
Person2:there's an opening in the creative design department . It involves working with computers .
Person1: that's perfect . I'll let him know tomorrow . Thanks !

Answer:
informal