You will be given a definition of a task first, then some input of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Is there anything further I can assist you with? Sentence2: It is in the Centre. Would you like me to check attractions in the East? Sentence3: i need info on some attractions Sentence4: Your hotel is confirmed, starting Friday for 4 days with 5 people. Your confirmation number is XBH5TB70 . Can I do anything else for you? Sentence5: no thanks for all of your help Sentence6: Yes, I would also like information about the express by holiday inn cambridge Sentence7: just get me the phone number of any that you will recommend Sentence8: It is an expensive place in the east, it is a hotel and not a guesthouse. Can I book you or answer any other questions? Sentence9: I just wanted to confirm that the attraction you recommended is located in the east part of town. I forgot to mention that. Sentence10: excellent, have a great day! Sentence11: Yes, please, 5 people for 4 nights starting Friday. Sentence12: What attraction type are you interested in? Sentence13: Nope thats everything thanks Sentence14: The phone number of old schools is 01223332320. Do you need anything else? Question: Who has spoken the sentence 2? (A) User (B) System
Output:
Answer: (A) User