You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

[Q]: Sentence1: Yes I was able to locate 4. Can I book a table for you? Sentence2: Thanks so much! Sentence3: Is there anything else that I can book for you or assist you with for your upcoming trip? Sentence4: Are you looking for a Danish restaurant? Sentence5: Yes please in the same area and price range. Sentence6: For four, Thursday, 11:45. Sentence7: Booking unsuccessful. Would you like to try another restaurant? Sentence8: Thank you have a good day. Sentence9: Yes please. In the centre of town. Sentence10: Yes please,for tonight at 9 PM if possible. Sentence11: I will make a booking for you at hk fusion, but I do need to know what day and time you prefer, and for how many people. Sentence12: I am looking for an expensive Danish place. Sentence13: Is there an expensive chinese restaurant in the centre? Sentence14: I am sorry I have no listings for that type of restaurant, is there any other type of food you would like? Sentence15: Booked at ugly duckling. Reference number: EQFGNMFY . Table will be held for 15 minutes. Sentence16: That was all I needed today thank you! Question: Who has spoken the sentence 10? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: I do not care about the area but I would like it to be expensive. Sentence2: How about the Gonville Hotel which is centrally located? It has internet and is expensive. Sentence3: I found 5 hotels matching your request. I would recommend Huntingdon Marriott Hotel located in the west. It has a 4 star rating. Sentence4: Will you be needing a reference number? Sentence5: On what day will you be checking in? Sentence6: 4 people will be staying Sentence7: I also need a place to stay? Sentence8: Your table will be reserved for 15 minutes. Your reference number is GDZZ5T1Y . Can I assist you further? Sentence9: That is all, thanks. Sentence10: Booking was successful. Reference number is : M6FRXJOV . Sentence11: I have many to choose from. Do you have a preference for internet or parking? Sentence12: Alright! How many people will be staying starting what day? Sentence13: There are 11 European style restaurants. What price ranges are you looking for? Sentence14: Yes, I would like it to have internet. Sentence15: That sounds perfect. Let's book it. Sentence16: There are 33 hotels to choose from. Can we narrow this down? Are you interested in a particular part of town or specific price range? Sentence17: Expensive price range. Please book it for 4 people at 18:15 on Monday Sentence18: Can you help me find some european food in Cambridge? Sentence19: How about price range? The hotel should also be very expensive. I won't settle for less and neither will Fi-Fi. Sentence20: I will be staying on Monday. Sentence21: Yes I will definitely need that. Sentence22: Great. If you need help in the future, please contact us. Enjoy your stay. Question: Who has spoken the sentence 16? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: OK, thank you so much! Sentence2: Sure! What will be you departing and arriving destinations? Sentence3: Is there anything else I can help you with? Sentence4: The booking was successful. Reference number is : GOJIRRQ4 . Sentence5: We have several hotels, including one in the South, the same area as the restaurant. It is expensive, but we have others in other areas as well. Sentence6: I would like to arrive before 19:30. Sentence7: Totally understand that. When would you like to arrive? Sentence8: That sounds great! I need to book for 3 people on Friday at 19:30. I will need a reference number. Sentence9: Yes, I would like to book a taxi. Sentence10: No, that will be all. Thank you for your help! Sentence11: no, just get postcode, address, and star of the hotel. Sentence12: Yes, I need a place to stay. It needs to be a hotel and doesn't not need to have free parking. Sentence13: There is one mexican restaurant in the expensive range, chiquito restaurant bar. Would you like more information or a booking? Sentence14: a yellow toyota will be picking you up and the contact number is 07656739082, anything else today? Sentence15: Thank you for using our system today! Sentence16: I am looking to eat at an expensively priced mexican place. Can you help me? Sentence17: From the cambridge belfry to chiquito restaurant bar. We won't be fit to drive! Sentence18: The cambridge belfry is a chear foru star hotel, would you like me to book you? Sentence19: it is 4 star and the address is back lane, cambourne, the post code is cb236bw. is there something else i could help you with? Sentence20: I need it to be cheap with free wifi. Question: Who has spoken the sentence 16? (A) User (B) System
[A]:
Answer: (A) User