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: Where will you be departing from? Sentence2: Can I look up anything else for you? Sentence3: I don't need it booked at this time. Thanks for the information. Sentence4: how about acorn guest house? it's lovely Sentence5: Is it available for 7 people for 4 nights starting from Friday? Sentence6: OK. Please let me know if you need anything else. Sentence7: You, too. Thank you for calling. Goodbye. Sentence8: Booking was successful. Reference number is : 98H31LT2 . Sentence9: I do not have anything there. Any other place you might like or criteria? Sentence10: Thanks! I think that's all I need, but let me check with my wife. Sentence11: The TR4351 from Leicester to Cambridge on Friday departs at 15:09 and arrives at 16:54. There are some that are earlier as well. Shall I book it for you? Sentence12: I will be departing from Leicester on Friday. Sentence13: Ah, she reminded me, I need a train to Cambridge that arrives by 17:45. Can you recommend one, please? Sentence14: No thanks, I don't need anything else right now. Have a great day though! Sentence15: I need a hotel with free parking and a four star rating. Should also be in the east. Sentence16: Yes try the north please. Sentence17: I need a place to stay out in Cambridge. Can you help me book one? Sentence18: I just need more information to find the perfect place for you. What area are you interested in staying in and the price range? Question: Who has spoken the sentence 16? (A) User (B) System
Student:
Answer: (A) User