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

Example Input: Sentence1: Where are you headed? Sentence2: anytime after 21:00. Sentence3: What time monday would you like to depart? Sentence4: okay, I do need the reference number also. Sentence5: Birgmingham New Street from Cambridge Sentence6: Yes will you book it for me ? Sentence7: I highly recommend Zizzi Cambridge in centere. It has excellent pasta and meatballs. Would you like me to book a reservation for you? Sentence8: Booking was successful. The table will be reserved for 15 minutes. Reference number is : DKSUCWY6 . Sentence9: Yes, on Monday for 2 people at 14:30. Olease give the reference number. Sentence10: thank you that will be all good bye Sentence11: I need 2 tickets and a reference number please Sentence12: My apologies, busy weekend and the system is lagging, you are set, reference number is B6SGLAAT total cost is 150.19 GBP, thank you for your patience. Sentence13: Have a nice day, goodbye. Sentence14: How many tickets will you need? Sentence15: Thank you so much, can you please also find me an Italian restaurant in the centre of town that's on the cheap side? Sentence16: TR8406 will depart at 21:40. Is that okay? Sentence17: I need a train on Monday leaving birmingham new street? Sentence18: Sure thing. I will work on getting this booked for you. Question: Who has spoken the sentence 10? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: You're welcome, have a great day. Sentence2: What city are you departing from? Sentence3: Thanks. Can you also look up information on Lovell Lodge hotel? Sentence4: Thank you for the info, that will be all. Sentence5: Can you give me the day you are traveling? Sentence6: I'm leaving on Saturday. May I please have the travel time? Sentence7: i'm leaving from cambridge Sentence8: Can you help me find a train arriving by 12:45 going to birmingham new street? Sentence9: Travel times for all trains on that route are 163 minutes. The TR2576 would get you to Birmingham New Street at 11:44. Sentence10: The Lovell Lodge hotel is located in the north that is 2 stars. It has moderate pricing, free internet and parking. Their phone number is 01223425478. Question: Who has spoken the sentence 5? (A) User (B) System
Example Output: Answer: (B) System

Example Input: Sentence1: There are 17 Chinese restaurants in town. What area of town are you interested in and what is your pricerange? Sentence2: Can you find me a Chinese restaurant? Sentence3: Thanks a lot. I would also like for some places to go in town, how about a museum in the same area? Sentence4: You are welcome. Have a nice day. Bye. Sentence5: You are booked for charlie chan for Saturday at 11:15. Reference number is 77TIE1S5 . Sentence6: The address is university of cambridge, downing street. The postcode is cb23dz and the phone number is 01223333516. Is there anything else I can help you with? Sentence7: We have 11 museums in the town centre. I enjoy the museum of archaelogy and anthropology. Would you like information on it? Sentence8: Please! Can you also provide the address with postcode and the phone number? I'd like to jot it down in case I get lost! Sentence9: No, that will be all. Thank you! Sentence10: I would like for it to be in the centre. Price does not matter. I need a reservation for 8 at 11:15 on Saturday. Reference number after booking is complete. Question: Who has spoken the sentence 8? (A) User (B) System
Example Output:
Answer: (A) User

