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: Yes I have 9 to choose from. What price range would you like? Sentence2: I will be departing from stansted airport and I want to leave on thursday Sentence3: I'm going to Cambridge and I need a train that arrives by 16:00. Sentence4: Thank you. I'm also looking for a restaurant that serves northern european food in the centre. Sentence5: Thank you goodbye. Sentence6: May I look anything else up for you? Sentence7: Booking was successful. Reference number is : BE27DMZM . Sentence8: I have made the train reservations your reference number is HHQDGA03 . Sentence9: Where will you be departing from and what time will you be leaving? Sentence10: Probably cheap would be best Sentence11: How many tickets would you like me to book for you? Sentence12: Thanks for your help! That is all I needed today. Sentence13: Can you pick one for me? Sentence14: That is all I need today good bye. Sentence15: I have several options what price range were you looking for? Sentence16: Absolutely! I really enjoy Zizzi cambridge. Would you like me to make a reservation there for you? Sentence17: I'm sorry, I was mistaken. I do not have a Northern European restaurant in the centre of town. Sentence18: i want to book for six people. i also want a restaurant. The restaurant should serve northern european food and should be in the centre Sentence19: Sure. Sounds good. I need to book it for the same group of people on the same day at 20:15. Can I please have the reference number as well? Sentence20: How about northern european? Sentence21: Okay, how about italian food? Sentence22: There are several to choose from. There's Pizze Hut City Centre, Ask, and also Zizzi Cambridge. Does one of those sound good? Sentence23: OK, the TR3076 train arrives at 15:52. Would you like to book that one or consider other options? Sentence24: Yeah, book that one. Question: Who has spoken the sentence 8? (A) User (B) System
Student:
Answer: (A) User