Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Problem:Sentence1: Absolutely! The Allenbell is a guesthouse in the east. It has 4 stars and is relatively cheap. They offer their guests free wifi and parking. Would you like any other info? Sentence2: Perfect! Can you book it for 6 people and 4 nights starting from monday? Sentence3: Great! That works out perfect. That's all for today. Thanks a lot. Bye! Sentence4: You're very welcome. Goodbye. Sentence5: Your booking is successful! Your reference number is VLS0WVD3 . Sentence6: I'd like to find some information about the Allenbell hotel. Question: Who has spoken the sentence 5? (A) User (B) System
Solution:
Answer: (B) System