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

Input: Consider Input: 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

Output: Answer: (A) User


Input: Consider Input: Sentence1: I have train TR4494 that will be departing at 09:59 and arriving by 11:27. Would this interest you? Sentence2: Can you tell me where you are departing from please and the number of tickets you will need? Sentence3: Are you looking for an attraction in the Centre of town as well? Sentence4: what kind of attraction would you like to visit? Sentence5: I need to arrive by 12:15 please. Sentence6: Yes. Can you try 16:15? Sentence7: Yes, attractions in the Centre of town would be great. Sentence8: Yes, Bedouin is in the expensive price range and is in the centre of town. Sentence9: Do you prefer a certain type of cuisine? Sentence10: I'll be leaving Cambridge and need 7 tickets. Sentence11: Hi. I'll be traveling to there and can't wait to try the restaurants there. Could you help me find a place? Sentence12: I have gotten you 7 tickets on train TR4494, reference number ENXXH8XH and the total fee is 116.2 GBP. Is there anything else I can help you with? Sentence13: Yes, I would like to make a booking please for 7 people. Sentence14: My apologies. The table you requested is not available at 17:15 on Monday night. Would you like to try a different day or time? Sentence15: Your restaurant and travel accommodations have been booked. Reference number KCIWXESP and HTEPD4LJ respectively. Is there anything else I can help you with today? Sentence16: That would be it for today. Thank you Sentence17: Alright, there are 10 trains traveling to London Liverpool Street. Is there a particular departure or arrival time you are wanting? Sentence18: No you have been most kind. Thank you for doing the bookings. Are there any attractions in the same area? Sentence19: Yes, I would like to try South African cuisine. Sentence20: Is it in the expensive price range? Sentence21: I have decided I don't really need an attraction. I think that will be all today. Sentence22: I have a restaurant called Bedouin located downtown an 100 Mill Road, if that interests you. Sentence23: On what day would you like to book? Sentence24: We will be there monday night. Sentence25: Yes, go ahead and book that restaurant for 7 people at 17:15, please. Sentence26: I am also needing train tickets for Tuesday going to London Liverpool Street. Sentence27: I was able to make reservation for you on Monday at 16:15 for 7 people. Your reference number is KCIWXESP . Is there anything else I can do for you? Sentence28: I hope you enjoy your stay in Cambridge. Goodbye! Question: Who has spoken the sentence 10? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: I will be leaving from Broxbourne. Sentence2: That works, can you book seats for 4 on that and give me the reference number? Sentence3: Cambridge contemporary art is very edgy. The address is 6 trinity street, postcode cb21su, and it is free. Do you need more information? Sentence4: There is a 09:32 that would arrive by 10:32 for 17.90 pounds. Does that sound good? There are other options if you'd like to leave later. Sentence5: We have lots of museums, architecture, and colleges. What would you be most interested in? Sentence6: My first choice, actually, is not a museum, but an entertainment attraction. What type of entertainment attractions are available? Sentence7: There are 11 museum in the city centre. Is there a particular type of museum you're interested in? Art? Science? Sentence8: I would like a museum. Sentence9: Booking was successful, the total fee is 71.59 GBP payable at the station . Reference number is : BIBTGCNA . is there anything else i can help you with? Sentence10: You know, on second thought a museum may be fun. Could you search listings for a museum in the centre? Sentence11: Do you have any suggestions for entertainment that are in town center? Sentence12: We don't have any in centre. Maybe a different part of town? Sentence13: No thank you that is all I needed today. Sentence14: Where will you be leaving from? Sentence15: There are 11 in the centre is there a type of museum you'd like to visit? There are many art galleries and some science museums. Sentence16: Enjoy your visit! Let us know if we can be of any more assistance. Sentence17: Hey planning on coming out there. Please suggest a train that would arrive in cambridge at 12:30! Sentence18: Art sounds good. Let's try that. Question: Who has spoken the sentence 7? (A) User (B) System


Output: Answer: (B) System