instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: Thank you goodbye. Sentence2: the cow pizza kitchen and bar is a moderately priced gastropub in the centre of town. It's located on Corn Exchange Street, and the phone number is 01223 308871. Sentence3: Can I have the address and phone number of a gastropub in the centre of town? Sentence4: There are three gastropub restaurants listed. One is in the east part of town and the rest are in the centre. Sentence5: I would like the address and phone number of the one in the east part of town. Sentence6: A moderate priced irish food restaurant. Sentence7: thank you and good bye Sentence8: there are no irish restaurants. Would you like to choose another type of food? Sentence9: I'm sorry, it appears there are no results for the east part of town. Our system is having difficulty of some sort. Sentence10: Yes, could you please check whether there is a gastropub? Question: Who has spoken the sentence 7? (A) User (B) System
answer:
Answer: (B) System

question:
Sentence1: Alright. Enjoy your stay in Cambridge! Sentence2: Thank you. Have a great day. Sentence3: The train that arrives closest to 16:45 is best. I just need to know what time it leaves and arrives. Oh and of course it's ID. Sentence4: Yes. I am looking for a place to go in the west part of town. With preference to college. Sentence5: There are 6 days that arrive before 16:45 on this day. Did you have any other preferences? Sentence6: I am looking for information in Cambridge. I need a train ticket. Can you help? Sentence7: In the west part of town Clare College. The entrance fee is 2.50 pounds. Sentence8: Great that's all the information I need! Sentence9: Certainly. What is your departure location and your arrival location? Sentence10: It has been my pleasure. Feel free to contact us with any other questions you may have in the future. Sentence11: I would like to depart from London Liverpool Street and arrive in Cambridge. I would like to leave Sunday and arrive by 16:45? Sentence12: Of course! That will be TR6578 leaving at 13:39 and arriving at 15:07. The price is 13.28 pounds and it's an 88 minute duration. May I help with anything else? Question: Who has spoken the sentence 5? (A) User (B) System
answer:
Answer: (B) System

question:
Sentence1: Sure, should I book for 6 people? Sentence2: Can you book it for 6 people for 2 nights starting Friday? Sentence3: Any area, really. But also free internet if possible! Sentence4: I have your reservation for 6 people starting friday and staying 2 nights, your reference number is XELL9B9J . Can I help with anything else? Sentence5: Yes, I also need a train from cambridge to Ely. Sentence6: They all have free wifi! I recommend the Allenbell guesthouse in the east. Sentence7: I do not need to book it, all I needed was that info today, thanks. Sentence8: You're welcome. Have a great time! Sentence9: You're in luck, I have 10 results that match that description! What area of town are you looking for? Sentence10: I have train TR1159 leaving at 11:50 and arrive 12:07. WOuld you like to book that? Sentence11: I need a hotel in the lower price range that includes free parking. Sentence12: I'd like to leave after 10:15 on Sunday. Sentence13: What day did you want to travel and did you have a time you preferred to leave? Sentence14: yes please book it. Question: Who has spoken the sentence 13? (A) User (B) System
answer:
Answer: (B) System