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

Q: Sentence1: Please feel free to contact us again for further assistance. Good-bye. Sentence2: Great news! Your booking was successful and I have a reference number for you. It is PL4JEQ9A . Sentence3: Yes please I need a booking for 4 people and 2 nights starting from friday. Sentence4: How about a different hotel in the same price range? Sentence5: Can you find me a place to say in the centre that includes free wifi? Sentence6: I have the Cityroomz hotel which is in the moderate range with internet and no parking. Would you like to book this hotel? Sentence7: Are there any in the moderate price range? Sentence8: Thank you for your help. Sentence9: I can recommend the Alexander Bed and Breakfast. It is a guesthouse in the cheap price range. Sentence10: How about the el shaddai, they have free internet and free parking? Sentence11: Thank you very much. I will. Sentence12: You are very welcome. Please enjoy your stay. Sentence13: That on is not open then, shall I try another? Sentence14: That will be fine. Question: Who has spoken the sentence 5? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I can book you at the university arms hotel. It has a 4 star rating, free parking and wifi. Does this interest you? Sentence2: What will be the first day you will stay and how long will you be staying? Sentence3: I'm sorry but you'll have to book another day or a shorter stay. When would you like to stay? Sentence4: Yes. That would be great. Sentence5: Awesome, thanks! I think that takes care of everything I needed. Sentence6: Booking completed! Please look out for a Grey BMW, their contact number is 07130839627. Is there anything else I can help with? Sentence7: Certainly. I have many available. Is there a particular area you are looking in? I have several in the west and centre. Sentence8: Can you see if they have just 1 night available? Sentence9: I want to stay for 5 nights starting on Tuesday. Sentence10: Corpus christi is 2 pounds, which is in centre. Sentence11: Can you give me the entrance fee for one of the colleges in the centre? Sentence12: Okay great please enjoy your stay and don't hesitate to call us back if you need anything else. Sentence13: I am traveling to Cambridge and excited about seeing location attractions. Could you help me find a place to go, like a college? Sentence14: I need a taxi please between the 2 places. I want to leave the attraction by 2:30. Sentence15: Your booking was successful with a reference number of S1HTVV32 . Is there anything else I can do for you today? Sentence16: I'm also looking for a hotel in the centre. I don't want to stay in a guesthouse. It needs to be a hotel. Question: Who has spoken the sentence 3? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Nope. That's all. Thanks a bunch. Goodbye. Sentence2: There are many wonderful places to dine in Cambridge. What type of cuisine and price range would you prefer? Sentence3: Perhaps a boating attraction. Is there one in the centre of town? Sentence4: i am happy i was of help. gooday Sentence5: Caffe Uno is located at 32 Bridge Street City Centre. Their phone number is 01223448620. Is there anything else I can help you with? Sentence6: Yes please, close to the city center sounds good. Sentence7: I'm sorry, it doesn't appear there is any Catalan food in Cambridge. Would you like to try something else? Sentence8: Can you find a place to dine for me? Sentence9: I would like to eat catalam food that is expensive and located in the centre of town please. Sentence10: not now but you get me the address and phone number Sentence11: There are two, however both do not have admission fees pubicaly available. Do you have one in particular in mind or shall I randomly choose one? Sentence12: I would like some information on attractions in town that would be in the centre of town. Sentence13: The phone number for the Cambridge punter is 07807718591. Is there anything else I can help you with? Sentence14: we have 44 attractions in the centre of town. Do you have a type in mind? Sentence15: Okay that is close it city centre,can I make a booking for you? Sentence16: No, either one will work. Could you get me their phone number? Sentence17: There are 4 expensive Italian places in city centre. May I recommend Caffe Uno? I could make a reservation for you, if you like. Sentence18: How about one that serves Italian food? Question: Who has spoken the sentence 11? (A) User (B) System

A:
Answer: (B) System
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