instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: I need to leave on Wednesday sometime after 16:30. Sentence2: There are 21 guesthouses that include parking. Is there a price range or area you would like to stay? Sentence3: I need some help choosing a train from Cambridge to London King's Cross. Sentence4: It doesn't matter, we will also need wifi, and will be staying for 2 nights, starting on Monday. Sentence5: That sounds great. Can you go ahead and book it for me? Sentence6: I would recommend the Alexander Bed and Breakfast then. Sentence7: Your welcome! Please have a nice day! Sentence8: I have a train leaving at 17:00 and arriving at 17:51 would you like to book this? Sentence9: That's lovely. We also require lodging. Could you help find a guesthouse with free parking? Sentence10: Thanks so much! I'm all finished now, goodbye! Sentence11: Yes please make a booking for 3 people. Sentence12: Alright I booked it. Reference number is I5AR5Q3J Sentence13: The booking was successful. Reference number is : IGMRVY4Y Sentence14: The next train leaves Cambridge for London Kings Cross on Friday at 05:00. What day do you want to travel? Question: Who has spoken the sentence 9? (A) User (B) System
answer:
Answer: (B) System


question:
Sentence1: I need help, i just been the victim of a robbery. Sentence2: You are most welcome! Sentence3: Sure, here it is: Parkside, Cambridge. Sentence4: I am not hurt but I need to get in touch with the police, can you send me the address? Sentence5: Are you hurt? Sentence6: Thank you for your help Question: Who has spoken the sentence 4? (A) User (B) System
answer:
Answer: (A) User


question:
Sentence1: Your booking with a white ford has been completed. The contact number is 07979324338 and you will leave at 7:00. Sentence2: Thank you that is all, good bye. Sentence3: I would be happy to book a taxi for you, what time would you like to leave the college by? Sentence4: Magdalene College is located in the west part of Cambridge. What information would you like about the college? Sentence5: The booking was successful. Your reference number is ZR1YUZB1 . Sentence6: Thank you. I also need a taxi from the college to the hotel, please. Sentence7: How about just for 1 night? Can I also get a reference number. Sentence8: Magdalene College is located on Magdalene Street with a postcode of CB30AG. Is there anything else I can help you with? Sentence9: I am planning a trip to Cambridge. I was hoping to find the attraction called magdalene college. Sentence10: The Ashley Hotel is a moderately priced hotel on the north side of town. Would you like assistance booking a room there? Sentence11: I'd like the postcode and address, please. Sentence12: I'd like to leave the college by 7:00. Sentence13: I'd like to find the Ashley Hotel, please. Sentence14: You are welcome. Have a nice day. Good bye. Sentence15: Yes. I'd like to book a room on Friday for 2 nights for 7 people. Sentence16: That booking was unsuccessful. Would you like to try a different day, or a different length of stay? Question: Who has spoken the sentence 12? (A) User (B) System
answer:

Answer: (A) User