Teacher:You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? Solve this instance: Sentence1: There are 5 such restaurants. What area of town would you like? Sentence2: It really doesn't matter. Sentence3: I'm looking to get to Cambridge on Sunday by 10:45 Sentence4: There are 5 restaurants that fit your criteria, 4 of those appear to be pizza places. Does that sound okay with you? Sentence5: what is a good tourist spot? Sentence6: We have a wide variety of restaurant choices! The options range from Asian Oriental, European, and French. I can give you information on any of those choices if you want. Sentence7: Booking was successful for the Pizza Hut Cherry Hinton, located at G4 Cambridge Leisure Park Clifton Way Cherry Hinton. Your reference number is ZYOHEW6U . Sentence8: There is one that arrives by 9:58 TR1526 if that works for you. Sentence9: I have several trains available. Is there a particular time you would like to leave or arrive? Sentence10: I'm very sorry that time is not available at any of the 5 restaurants, would you like to try a little earlier or later possibly? Sentence11: Great that's all I needed, thanks. Sentence12: The booking was successful. Your reference number is E9GWV6VS . Is there anything else I can help you with today? Sentence13: Lovely. Enjoy your trip! Sentence14: Yes. Could you make a booking for 2 people? I need a reference number as well. Sentence15: Actually, I was looking for italian food in the moderate price range. Sentence16: I am looking for a train that departs kings lynn on sunday. Sentence17: Go ahead and choose the one you recommend and book me a table for 2 on Sunday at 14:15. Thanks. Sentence18: Is 13:15 available? Question: Who has spoken the sentence 13? (A) User (B) System
Student:
Answer: (B) System