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

Sentence1: I have found 5 that fit that description. Is there a particular area you would like? Sentence2: I would like to book a table for 6 at 15:15 on Tuesday. Sentence3: Yes. I would like it to be in the expensive price range. Sentence4: Can you find me a Chinese restaurant please? Sentence5: Sure. There are 17 chinese restaurants in town. Are you looking for a certain price range or location? Sentence6: Thank you for contacting us and enjoy your meal at the hakka. Have a great day. Sentence7: Yes, thank you. That's all for now. Bye! Sentence8: I was able to get a table at Hakka in the north. The reference number is 7KW8MVL3 and they'll keep the table for 15 minutes. Does that suit you? Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: Thank you for using the Cambridge Town Info Centre Services. I hope you enjoy your time in Cambridge! Sentence2: is it in moderate price range? Sentence3: Do you have anything in the moderate price range? Sentence4: Most of our nightclubs are right in the center of town. Kambar is my favorite. Sentence5: No, thanks. Can you find a gastropub restaurant in the centre, please? Sentence6: it is an expensive gastropub Sentence7: Yes, there's the the cow pizza kitchen and bar. Sentence8: They're located on Corn Exchange Street. Would you like me to make a reservation for you? Sentence9: Awesome! Can you provide me with the address, entrance fee, and postcode, please? Sentence10: The address is 1 wheeler street cb23qb and admission is 5 pounds, would you like their phone number? Sentence11: I am looking for something fun to do while in town. A nightclub would be nice. Sentence12: What is their address? Sentence13: backstreet bistro is an expensive gastropub in the centre area. Would you like more information? Sentence14: No, I just need information for today. You have answered all of my questions. Thanks so much. Bye. Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: Ok, I will try again later. Sentence2: Ok, then, is there one that is cheap and offers free parking instead? Sentence3: Sure. There will be 5 of us for 4 nights starting Monday. Sentence4: Alexander bed and breakfast is available in the cheap price range. Sentence5: Hold on, I had mistakenly listed you as not wanting free parking (rather than not caring if they did). I have two gueshouses that offer both parking and internet. Sentence6: No there is not one that matches that criteria. Sentence7: Hello, I'm looking for a cheap place to stay. It doesn't need to have free parking. Sentence8: You are welcome. Enjoy your stay. Bye. Sentence9: I also need free wifi and a 0 star rating please. Sentence10: I don't see any hotels with free internet in cheap price range. Sentence11: The el shaddai was full but I was able to book you at the city centre north b and b. Reference number XLPM3FVL . Sentence12: How about the el shaddai? I will need to know how long your stay is going to be and how many is in your party please Sentence13: I want which ever one is close to town. Sentence14: Perfect thanks so much for your help that was all I needed today. Question: Who has spoken the sentence 7? (A) User (B) System
Answer: (B) System