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: Can you check to see if that hotel can be booked for 1 night instead? Sentence2: Yes and looking for moderate price range. Sentence3: Could not book. Do you want to try another time slot? Sentence4: You're welcome. Have a great day! Sentence5: You definitely did, thanks so much! Sentence6: I'm looking for a place to dine in the centre that serves international food. Sentence7: Thank you. That's all I need. Sentence8: We have two options available to you, would you like their names and addresses? Sentence9: I need it for Tuesday for 5 nights for 1 person. Sentence10: The one night reservation was successful. Your reference number is AAWVSXC4 Sentence11: Can I book a table for one hour earlier instead? Sentence12: Booking was unsuccessful. Would you like to arrange a stay at a different time? Sentence13: Yes, the hotel should include free wifi. Sentence14: Can you book me a table for 1 person for Tuesday at 17:15 please? Sentence15: The gonville hotel has wifi, it's in the centre. Does that sound good? Sentence16: I got you a table at the varsity at 16:15. Reference number is Z8WGAYFN . Sentence17: I have 4 guest houses and 2 hotels. Do you have any other criteria? Sentence18: As long as it has a 3 star rating, please book the Gonville Hotel for me. Sentence19: The Varsity Restaurant is located at 35 Sain Andrews Street in the centre, and Bloomsbury Restaurant is located at the Crowne Plaza Hotel at 20 Downing Street. Sentence20: What day would you like to start your stay at Gonville? And how many days are you wanting to stay? Sentence21: You're welcome. I am glad I could assist you. Sentence22: I am looking for a 3 star hotel doesn't need to have free parking. Question: Who has spoken the sentence 7? (A) User (B) System
Solution:
Answer: (B) System