You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: Great I also need a taxi to take me between the two places and get me to the restaurant by 20:00 Sentence2: You are most welcome. May I help you with anything else, such as attractions? Sentence3: The University Arms is a 4 star hotel on Regent Street. Would you like me to make a reservation there? Sentence4: Booking was successful. Reference number is : VJQM2DFY . Anything else I can do for you? Sentence5: Is that in the centre area also, and in the expensive price range? That is what I'm looking for. Sentence6: In the centre, please Sentence7: Perfect!. Thank you for your help! Sentence8: Great, can you book for 1 person and 4 nights starting Wednesday. Sentence9: Have a great day! Sentence10: Yes, University Arms Hotel is a 4-star hotel in the expensive price range. Would you like to make a reservation? Sentence11: There are 33 expensive restaurants in the centre of town. Is there a specific type of cuisine you were looking for? Sentence12: Sure, which part of town did you want to eat in? Sentence13: Booking for the taxi complete look for a grey bmw car contact number is 07434690950 to arrive at the restaurant by 20:00 Sentence14: You have been booked at the Bedouin on Wednesday at 20:00 for 1 person. Your reference number is 29KJKZOD . Is there anything else I can help you with? Sentence15: I'm visiting the centre and want to go all out on the experience. Can you help me find an expensive restaurant? Sentence16: I need a place to stay. Sentence17: no, just surprise me. I need a reservation for 1 person at 20:00 on wednesday. Sentence18: No thanks, that's all I needed. Question: Who has spoken the sentence 15? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: I get into town Monday. Is the guesthouse expensive? Sentence2: There is one option. It is the university arms hotel. Sentence3: I want to leave at 15:15 and go to the cambridge chop house Sentence4: I've found 2 hotels that fit your criteria. One is called Gonville Hotel and the other is University Arms Hotel. Sentence5: I don't really care. It's for a business meeting so just need to make sure it's expensive so it's nice. Sentence6: No, we don't have any guesthouses that are expensive. Sentence7: I sure can. If there is a specific type of food you are interested in that would help to narrow down the possibilities. Sentence8: No the price range is fine. Just make sure it is in the same area as the restaurant. Sentence9: I was able to book your table. Your reference number is FFFW4HLE . Sentence10: What day would you be arriving at the guesthouse? Sentence11: What time do you want to leave or arrive by and what is your destination Sentence12: We have two guesthouses in centre that are on the cheap side. The alexander bed and breakfast has a 4 star rating. Would you like that one? Sentence13: I am looking for a restaurant that is in the centre of city and is expensive. Can you help me with that? Sentence14: There are plenty of hotels and guesthouses that would do the trick in that area. Do you have a price range? Sentence15: Great, how many people do you want to book at Guesthouse and for how many days? Sentence16: You are booked. Your reference number is PWFVG1HP Sentence17: Sure thing. Their phone number is 01223366611 . Is there anything else I can help you with? Sentence18: Excellent. Can I get the phone number for the Gonville Hotel? Sentence19: There are 4 people. I would like it to be on Monday and arrive by 15:15. Sentence20: I needed it to be in that side. anyway thanks for your help Sentence21: You're welcome! Have a good day! Sentence22: It is priced cheap. Would you like a different price range? Sentence23: I have a business luncheon this week and need a place to host, preferably in the centre of the city. Sentence24: Okay, I want a reservation for 4 people starting monday, for 3 nights total Sentence25: Yes please just book that hotel for me. Sentence26: I am sorry we have no guesthouse hotels in the centre of town. Would you prefer another location? Sentence27: Are there any hotels like that in that area? Sentence28: Are you sure you would not prefer another side of town? Sentence29: I'd like it to be expensive. Sentence30: Great, I am also looking for an expensive range guesthouse in the same area. Sentence31: Yes, I also need the reference number. Sentence32: Sorry, I actually want an expensive hotel with parking in that same area Sentence33: Thanks. Now I will be needing a taxi please. I want to depart from the hotel Sentence34: Booking completed! Booked red lexus and their contact number is 07732008521. Sentence35: I need a guesthouse that is in the same area as the restaurant, centre, and has free parking, too. Sentence36: No that is all I needed. Thanks! Sentence37: Thanks so much! Sentence38: Is there anything else I can do for you? Sentence39: First I'll need to know how many are in your party, and what day and time you'd like? Sentence40: The Cambridge Chop House would be my recommendation, would you like me to book it for you? Question: Who has spoken the sentence 25? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Yes I need the reference number for the booking please. Sentence2: I can get you a train arriving at Cambridge at 12:07, how many tickets will you be needing? Sentence3: Just one, please. Sentence4: Yes that is MKL2A4KD . Is there anything else I can help you with today? Sentence5: I need a train to Cambridge. Sentence6: I'll be leaving from bishops stortford on saturday, and I need to get to cambridge at or a little before 14:00. Sentence7: No, that's all. Thank you very much for your help. Sentence8: I booked Train ID TR4594. Your price is 8.08 pounds. Is there anything else I can do for you? Sentence9: You are welcome. Have a nice day. Sentence10: Ok, when and where are you leaving from? Question: Who has spoken the sentence 9? (A) User (B) System

Answer:
Answer: (B) System