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

[Q]: Sentence1: I have 5 optionsd available,all have WiFi Sentence2: Do you know if any of them offer free wifi? Sentence3: Sure! We have 18 4 star guesthouses, would you like a specific part of town or price range? Sentence4: I'm needing a 4 star guest house today. Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: No, as long as it has free wifi and parking. Sentence2: Is there a price range or area you prefer? Sentence3: I'm happy to be of service, and I hope you enjoy your stay in Cambridge! Sentence4: There are 9 cheaply priced guesthouses with free parking and Wifi. Is there are certain area of the city you'd like to stay in? Sentence5: I am really looking for italian food. Sentence6: I'm looking for a restaurant in the cheap price range and in the north side of town. Sentence7: It is located in the city centre, anything else? Sentence8: No, just the address, area please. Sentence9: Actually, I apologize for not being more specific, I want to stay in a guesthouse Sentence10: What area is that in Sentence11: We have an Italian and an Indian restaurant that are both inexpensive in the north part of town. Would you like the addresses of those? Sentence12: Yes I am looking for hotel that is cheap have free wifi and free parking. Sentence13: I would recommend the ashley hotel. Sentence14: alexander bed and breakfast address is 56 saint barnabas road in centre. Sentence15: Great! Yes, I'll also need to find a hotel with free parking and free wifi. Sentence16: That is all. Thanks for the help! Bye! Sentence17: Great, thanks for the help! Sentence18: Glad I could help. Do you need assistance with anything else today? Sentence19: Well here is Da Vinci Pizzeria in the north. It's cheap. 20 Milton Road Chesterton. Sentence20: Yes, that would be fine. Can you book a table for 4 at 16:00 on Wednesday? Sentence21: Absolutely. You're booked for 16:00 and the reference number is I3WAD456 . Can I help you with anything else today? Sentence22: Alexander bed and breakfast is in the cheap price range and has both free parking and wifi, would you like a reservation? Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: There is not. Thank you so much for all of your help. Sentence2: I have the meze bar restaurant in centre on 196 Mill Road City, cb13nf. would you like me to book this location? Sentence3: I am looking to visit a college in Cambridge and I will need to know the area, entrance fee, and phone number. Sentence4: Well I have Christ's College which is quite famous and is free to enter in the center of town. Their telephone number is 01223334900. Does this interest you? Sentence5: I am looking for a museum in the south please. Sentence6: Yes, thank you very much! We'd like a dinner reservation for two, at 18:00 please. Sentence7: Great. Thank you for contacting Cambridge Towninfo Centre. Have a great day. Sentence8: Yes, that's perfect! Thank you! I'm also looking for a restaurant in the centre of town. It needs to be expensive, as well. Sentence9: Today, if possible, but it doesn't matter. Sentence10: There are many expensive restaurants in the centre of town. Is there a particular cuisine type you would prefer? Sentence11: Sure, and what day would you like to dine? Sentence12: Great! You have a reservation at 6:00 tonight at the Meze Bar Restaurant for two people. Is there anything else I can do for you? Sentence13: I'd prefer turkish food, if at all possible. Sentence14: I'm sorry, but I'm getting an error trying to process your request. Could you please restate what you're looking for? Question: Who has spoken the sentence 7? (A) User (B) System
[A]:
Answer: (B) System