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: The address of the Nirala is 7 Milton Road Chesterton at the cb1uy postcode. Their number is 01223360966. Sentence2: Then may I suggest the a and b guest house? Sentence3: I want the cheap one. Sentence4: royal spice it is. Shall book it for you ? Sentence5: I also will need a taxi to pick me up at the hotel and get me to the restaurant by 02:15. Sentence6: Booking was successful your ref number is 1R8GSLHI, anything else today? Sentence7: On second thought, I'd like to go with Nirala? My friends want to try something a little more moderately priced. Can you give me the postcode, address and phone? Sentence8: What area would you like it to be in? Sentence9: Goodbye, enjoy your stay Sentence10: You have two options, The Nirala is moderately priced, royal price is cheap, any preference? Sentence11: I don't have a preference for what area, I do however want free WiFi. I would also like to stay in a guesthouse. Sentence12: The guesthouse is located on the east side at 124 tenison road. I am trying to book it but the system must be busy. I'll try again in a minute. Sentence13: Thanks that will be all for today. Goodbye. Sentence14: Yes, I'd like to find an Indian restaurant in the north please. Sentence15: I have booked grey volkswagen with contact number 07588046247. Anything else I can be of help? Sentence16: yes can you book it for 7 people and 3 nights starting from thursday ? Sentence17: I am looking to stay at a 4 star rated place in the moderate price range. Sentence18: Please try again Question: Who has spoken the sentence 10? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Your reservation was successful and your reference number is UO8AN5FO . Is there anything else that I can help you with today? Sentence2: I am looking for the Alpha-Milton Guest house and would like to book it for 5 people for 2 nights starting Friday. Can you send me the reference please? Sentence3: That's all, thank you so much! Sentence4: Thank you for calling, enjoy! Goodbye. Sentence5: Sure, what is the name of the hotel? Sentence6: Hello. Can you help me in locating a certain hotel? Question: Who has spoken the sentence 2? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: They are located at gonville place. Would you like to book a room there? Sentence2: How about a train that will arrive by 12:15 heading to london liverpool street? Sentence3: Can you help me find a place to stay that is expensive and includes free parking? Sentence4: Yes, that sounds perfect. Can you make me a booking for 1 person please? Sentence5: Excellent, thank you! Sentence6: Area doesn't really matter, but I would like a 3-star place with internet. Sentence7: Could you give me the address, please? Sentence8: Booking was successful, the total fee is 13.28 GBP payable at the station . Reference number is : 39JEV1T5 . Sentence9: Nah, not right now. I do need info on a train though. What's the schedule like on Sunday trains leaving cambridge? Sentence10: Is there anything else I can help you with? Sentence11: Thank you for your help. Sentence12: Absolutely, what area were you wanting to stay in? Sentence13: There are two hotels that meet your preferences. I suggest the Gonville Hotel as it's in the city centre. Sentence14: Train TR0995 arrives by 11:27. Would you like me to book you a ticket? Sentence15: I'll be happy to help you with that. Where would you like to travel to? Sentence16: You are welcome. Let us know if you need anymore assistance. Question: Who has spoken the sentence 1? (A) User (B) System

Answer:
Answer: (B) System