instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: We have many hotels that fit your needs, is there a specific area you're looking at? Sentence2: We have TR2475 that leaves cambridge at 07:50 and arrives ely by 08:07. Will that work for you? Sentence3: It's in the north area and they do have parking. Sentence4: Thanks, that's all i need! Sentence5: Are you sure you don't need me to book your hotel for you? Sentence6: Do they have free parking? What area is it located? Sentence7: Acorn guest house fits your needs. Would you like me to book your stay? Sentence8: something that has free wifi Sentence9: I need to find a guesthouse with a moderate price range. Any places to stay? Sentence10: That has been booked. Reference number is : FSUGM4NQ . Sentence11: Can you help with transit information? I need to go to ely by train on Sunday and need to arrive by 09:00 departing cambridge. Sentence12: Yes, that sounds perfect. Can you purchase 7 tickets for me please? Sentence13: Excellent. I also need a train to ely. Sentence14: No problem. Good bye! Question: Who has spoken the sentence 10? (A) User (B) System
answer:
Answer: (A) User

question:
Sentence1: Booking was unsuccessful. Do you have a different time preference? Sentence2: Is it in the expensive price range? Sentence3: Yes book a table, thank you. Sentence4: I was happy to help, enjoy your meal. Sentence5: Sure, try booking that one for the same people, date, and time, please. Sentence6: Can you please give me a day and time that you would like to book a table for? Sentence7: No, that's all I need. Thank you for your assistance! Sentence8: I am looking for Korean food, in the Centre of town. Sentence9: No. How about finding another restaurant in the same area and price range. Sentence10: I've booked your table for 7 people on Monday at 13:45 at Kymmoy. Your reference number is 1MS5BUU6 . Is there anything else I can help you with today? Sentence11: There is one Korean restaurant in the centre, Little Seoul. Would you like the address and phone number? Sentence12: How about Kymmoy? It's an Asian restaurant in Expensive price range, located in Centre area. Sentence13: Yes, it is expensive. Are you interested in booking a table there? Sentence14: 13:45 on monday and a table for 7 please. I will need a reference number too. Question: Who has spoken the sentence 4? (A) User (B) System
answer:
Answer: (A) User

question:
Sentence1: Could I get the phone number for old schools please? Sentence2: The number is 01223332320. Is there anything else I can help you with? Sentence3: Nothing in particular. Can you give a recommendation? Sentence4: What is the train ID and price please? Sentence5: TR8126 arrives at 17:44 would that work for you? Sentence6: What day and time would you like to leave? Sentence7: thank you I got all I need now Sentence8: We have a lot of things to see, did you have a certain type in mind? Sentence9: If your're in to architecture, you should see Old Schools. It is located on Trinity Lane and entrance is free. Sentence10: Thank you for contacting us and have a nice day. Sentence11: Hi, I need to spend some time in the town centre. Any interesting sights there? Sentence12: The train id is TR8126. Sentence13: I would be traveling on Thursday. I need to arrive by 18:15. Sentence14: Yes I need a train from Cambridge to Birmingham New Street to arrive 18:15. Question: Who has spoken the sentence 5? (A) User (B) System
answer:
Answer: (B) System