Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Worth House is a four star guesthouse on 152 Chesterton Road that seems like a good fit. Would you like me to make a reservation for you? Sentence2: Okay, we have 5 hotels that match your criteria. Is there a specific area you're looking for? Sentence3: great, have a wonderful day! Sentence4: I'm looking for a place to stay that includes free parking, my price range is on the expensive end. Sentence5: Yes, I'm thinking I'd like it to be in the north. Does that help? Sentence6: Unfortunately, I don't have any expensive hotels in the North that have rooms available. Would you like me to try another area or another price range? Sentence7: Thank you that is all I need, goodbye Sentence8: Yes, can you please book it for 5 people and 5 nights starting from thursday? Sentence9: What about any in the cheap range? Sentence10: I booked the room for 5 people and five nights starting on Thursday. The Reference number is : MCS14SHL . Question: Who has spoken the sentence 5? (A) User (B) System
Output:
Answer: (B) System