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: Hi. Can you please help me find a restaurant that serves food from singapore ? I'd like it to be on the East side of town if possible. Sentence2: Thank you for using the Cambridge restaurant system. Goodbye. Sentence3: Yu Garden is located on the east part of town. Would you like the telephone and address? Sentence4: What is the address, phone number, and postcode? Sentence5: Can you help me find some Chinese food then? Sentence6: There are no restaurants serving Singaporean food on the east part of town. Sentence7: Thank you, goodbye. Sentence8: Yu Garden is located at 529 Newmarket Road Fen Ditton, C.B 5, 8 P.A, and the number is 01223 248882. Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: Yes, please book this. Sentence2: I found 4 restaurants, would you like to try Cotto? Sentence3: Thank you, can I also get a train leaving petterborough and arriving by 11:15 Sentence4: That's all I need, Thank You. Sentence5: Sure, can you try to get a table for 8 people at 17:00 on Tuesday? Sentence6: Okay... how about British food? Sentence7: Booking was successful. The table will be reserved for 15 minutes. Reference number is : IAUXALYD . Sentence8: I just need to make sure I arrive in cambridge by 11:15 please. Sentence9: I would like to try Jamaican food. Sentence10: Unfortunately I can't find any Jamaican restaurants. Is there another type of food you'd like to try? Sentence11: Absolutely. How many tickets would you like to be booked? Sentence12: There are 21 different restaurants in that area matching your price range. What kind of food are you in the mood for? Sentence13: I'm looking for a moderately priced restaurant in the center of town. Sentence14: Sure thing! The reference number is S4FM08GE . See you! Sentence15: There is a train that leaves at 10:19 and arrives at 11:09. Would you like to book it? Sentence16: there are eleven trains that match that criteria. What time would you like your departure time to be? Sentence17: Yes, Tuesday, the same day as the restaurant booking, can I please get a departure time as well? Sentence18: Before going further I would just like to confirm you'd be leaving on Tuesday, is that correct? Question: Who has spoken the sentence 16? (A) User (B) System

Answer: Answer: (A) User

Question: Sentence1: what about train TR8176 that leaves at 15:35? Sentence2: That sounds perfect. Can you also help me to find a 2 star hotel? Sentence3: Sure, would you like me to book it? Sentence4: I would like to leave after 15:30. Sentence5: That is all I needed. Sentence6: Yes please book it for 8 people for 5 nights Sentence7: What city will you be departing from? Sentence8: I am glad I could help you with your trip. Thank you for using Cambridge TownInfo Centre. Goodbye. Sentence9: Booking was successful and the reference number is 9H9Z3QNC . Is there anything else I can help you with? Sentence10: I would like it to be in the moderate range in price. Sentence11: There are three 2-star hotels; two are moderately priced and one is expensive. Do you have a price preference? Sentence12: I will be leaving from Ely. Sentence13: I have ashley hotel and lovell lodge. Both in the north with internet and parking. Do you have a preference? Sentence14: Can you help me find a train going to cambridge leaving on saturday? Sentence15: I would prefer Ashley hotel. Sentence16: What time would you like to depart? Question: Who has spoken the sentence 9? (A) User (B) System

Answer:
Answer: (B) System