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: I recommend, the gallery at twelve a high street, their postal is cb15dh, any further questions? Sentence2: Ok. Leverton House guest house sounds fine. Can you book it for 2 nights on Monday? There will be 7 people. Sentence3: I'm confused. I need a taxi between the two places that leaves the hotel by 2:30. Can you help me with that? Sentence4: There are many can I get a price range please? Sentence5: There are six guesthouses that meet your needs. I have heard wonderful things about Leverton House on Newmarket Road. Would you like me to make a reservation? Sentence6: I am planning a trip to Cambridge. Looking for a place to stay in the East! Sentence7: Thank you for contacting us and have a nice day. Sentence8: Could you find me a museum instead? Sentence9: I am not finding any that meet your requirements. Is there something else you are looking for? Sentence10: I am not particular as along as it has 4 stars and free wifi. Sentence11: Sure we have many colleges to choose from. Would you like a recommendation? Sentence12: Please provide me with a Taxi that can arrive by 2;30, I would like a phone & reference number. Sentence13: There aren't any colleges located in the east. Do you want to search in other areas or do you want to find a different kind of attraction? Sentence14: Could you help me find a college in the east to tour? Sentence15: Your booking for Leverton House was successful. The reference number for this stay is 8RX4FFKM . Is there anything else I can help you with? Sentence16: I prefer a hotel, is there a hotel in this area that is 4 star? Sentence17: Thank you very much! That is all I need. Sentence18: I need also a taxi to leave the hotel by 2:30 Sentence19: Yes, please. And I will need the postcode for it. Sentence20: Booking completed! Booked car type : white ford Contact number : 07492685180 Question: Who has spoken the sentence 12? (A) User (B) System
Solution:
Answer: (A) User