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: The hotel should be in the cheap price range and should include free wifi. Sentence2: Thank you for calling. Have a nice day. Goodbye. Sentence3: Thank you for your help. Sentence4: We dont have any one star hotels Sentence5: Thank you for using our services. Do you need further assistance? Sentence6: Sure, please book it for 4 people for 5 nights from saturday. Sentence7: I'm interested in places that you can get a 1-star room for the night. Sentence8: Is it a 4 star place? Sentence9: No, I am done for the day. Thanks again. Bye! Sentence10: Booking was successful. Reference number is : XQ9KI92A . Sentence11: I have The Cambridge Belfry, it is cheap and has wifi. Would you like me to book it for you? Sentence12: It is a 4 star hotel. Question: Who has spoken the sentence 4? (A) User (B) System
Solution:
Answer: (A) User