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: Hello, I'm looking for an Italian restaurant on the East side. Thank you! Sentence2: Is this restaurant in the moderate price range? Sentence3: Let me know what else you need . Sentence4: Have a nice day then! Sentence5: Thank you for your help. Bye. Sentence6: Yes book a table for 8 on sunday at 19:30 please. Sentence7: No I will call back thank you. Sentence8: Can you find another restaurant int he same area and price range for me? Sentence9: I did not say to book rajmahal. What type of food does it serve? Sentence10: I was able to book rajmahal, reference number is KSFSKIC1 Sentence11: The address and phone for the Rajmahal is 7 Barnwell Road Fen Ditton cb58rg, 01223244955. Enjoy our city. Sentence12: They serve Indian food. Sentence13: Your reservation is made. The number is KSFSKIC1 . Sentence14: If there are not any Italian restaurants available in the area that are moderately priced, Rajmahal will be fine. Sentence15: I hope to. Goodbye. Sentence16: I show one called the PIZZA HUT FEN DITTON that serves Italian style food and is located on the east side in the Cambridge Retail Park Newmarket Road Fen Ditton Sentence17: It is listed in the moderate range. Would you like to book a reservation? Sentence18: I'm sorry, we were not able to book a table at that restaurant. Would you like me to find another restaurant? Question: Who has spoken the sentence 12? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Great. You should expect a blue volkswagen . You can contact them on 07261965496 Sentence2: Where will you be headed? Sentence3: Thank you! That's all I need for now. Sentence4: Great, I hope you have a great visit! Sentence5: I'll be headed to the Cherry Hinton, of course. Sentence6: THanks so much you have been a huge help. Sentence7: Can you help me find a moderately priced restaurant in the center of town? Sentence8: How about asian oriental that is in the moderate price range located in the centre of town? Sentence9: cool I would need the address, postcode, and phone number. Sentence10: There is no information on the entrance fee since there are a variety of facilities. Anything else I can help with? Sentence11: How about the cherry hinton village centre? Sentence12: Sure, I can help with that. Is there a certain cuisine you are looking for? Sentence13: That sounds perfect! Do you know the entrance fee? Sentence14: Have a nice day. Good bye. Sentence15: Okay, great. I'm also looking for an attraction in the same area. I'd like it to be multiple sports. Sentence16: No preference really. whatever you recommend Sentence17: Okay, the yippee noodle bar is at 40428 King Street City Centre postal code cb11lh and it's number is 01223518111. Is there anything else I can help you with? Sentence18: I need to book a taxi to commute between the 2 places. I want to leave the restaurant by 14:30. Question: Who has spoken the sentence 15? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Please specify the day and time you want your booking to be made. Sentence2: It is a indian restaurant in the centre area. It is expensive and the phone number is 01223354679. Do you need reservations? Sentence3: No, that's all I needed. Thanks a bunch! Sentence4: That sounds great. Can you book me a taxi to go between the two? Sentence5: I would like to leave downing college by 06:45. Sentence6: I'm glad I was able to help today! Sentence7: How about Downing college on Regent Street? It's free and located in the centre area. Sentence8: I am also looking for info an places to go, more specifically colleges in the centre area. Sentence9: There are five in the area. Did you have any specific requirements you were looking for? Sentence10: Yes please make a reservation for two. Also provide me with a postcode and phone number. Thank you! Sentence11: No could you recommend one please? Sentence12: The taxi has been booked. The taxi taking you to your destination will be a red Toyota. The number to contact them is 07987423433. Anything else I can help you with? Sentence13: I think I will book it myself instead, can I get the phone number and post code so I can though? Sentence14: Yes the postcode is cb21la and the phone number is 01223354679. Is there anything else I can help with today? Sentence15: I am getting the info in, I need a time of day though to get a taxi. Sentence16: I'm looking for a restaurant called Saffron Brasserie. What can you tell me about it? Question: Who has spoken the sentence 7? (A) User (B) System

Answer:
Answer: (B) System