Detailed 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'.
Q: Person1: Hi ! Does this hotel have an exercise facility ?
Person2:But of course ! We have a great exercise facility .
Person1: Good . Now exactly where is it ?
Person2:It's located right under our lobby . Just take the elevator or the stairs one flight down .
Person1: Is this going to cost me anything ?
Person2:No , sir . The gym is absolutely free . However , be sure to take your room key with you .
Person1: When does the gym open and close ?
Person2:The hours couldn't be better , 24/7 .
Person1: Very good . Now , is there a trainer down there ?
Person2:I wish I could tell you yes , but no , there isn't .
A:
formal