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: Hi, I'm looking for a guesthouse that's in the expensive range. Sentence2: I am sorry but there are no guesthouses in the expensive price range. Do you want me to check hotels or a different price range for a guesthouse? Sentence3: There are 10 trains that day starting at 05:35 and then every 2 hours. What time do you want to leave and how many tickets would you like to book? Sentence4: Not a problem, the train tickets cost 4.40 pounds each. Can I assist you with anything else, Sentence5: I'd prefer a cheap guesthouse instead (that still offers WiFi). Sentence6: Allenbell looks like a good fit. Would you like me to make a reservation? Sentence7: Ok, would you please give me some information? What day and time are you traveling? Where are you going? Sentence8: A and B guest house looks like it is in the moderate price range with internet, would that work for you? Sentence9: Yes, please. I would like to book a room starting Wednesday for 5 people, 2 nights. Sentence10: TR8610 leaves at 17:35. Can I help you book? If so, how many tickets do you need? Sentence11: I'd like to leave after 16:30, please. Sentence12: You're welcome. Have a nice day. Sentence13: I also am looking for a train. Sentence14: I will be travelling from Ely to Cambridge on Wednesday and need to leave after. Sentence15: And what time does the train arrive? Sentence16: No thank you. That's all I need. Thank you and goodbye! Sentence17: I have booked you into the Allenbell on Wednesday for 2 nights with accommodations for 5 people. Your reference number is AJSQZY8R . Sentence18: I need the place I'd like to stay to also include wifi, is there anything? Sentence19: Thank you, I will not need the booking quite yet but I would like to have the price of the train as well please. Sentence20: It arrives by 17:52. Would you like me to book it? Question: Who has spoken the sentence 8? (A) User (B) System
Student:
Answer: (A) User