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 don't need a ticket just yet. Can you tell me the total cost per ticket, though? Sentence2: I need it to go to cambridge and should depart from leicester. Sentence3: I want to find a hotel to stay at that has free wifi and is moderately priced. Can you help? Sentence4: There are 3 guesthouses that meet your needs. 2 of them have free parking along with the Internet, and one does not. Carolina Bed and Breakfast is very nice. Sentence5: Is there a particular area of town that you prefer? Sentence6: I hope to. Thanks again. Bye. Sentence7: Enjoy your trip. Sentence8: Im getting the info up now, what date and time? Sentence9: I'd like to arrive by 13:45 on sunday. Sentence10: The TR8285 arrives by 12:54. Would you like me to book this one? Sentence11: Have a nice day. Sentence12: Yes, I'd like to be on the east side. The hotel should have a 4 star rating please. Sentence13: Ok, Carolina B&B it is. Can you book me a room for 1 person staying 5 nights on Sunday please? Sentence14: Yes I also need a train. Can you help me? Sentence15: Your booking was successful and your reference number is BCT54NA8 . May I help you with anything else today? Sentence16: That will be all for the day, thank you. Sentence17: All available tickets cost 30.24 pounds each. What else can I do for you? Sentence18: Definitely. When were you wanting to travel? Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: I'd like to find some place to go on the east side of town. Sentence2: Thank you. Have a good day, goodbye. Sentence3: I can certainly suggest something for you. I have 10 options. Do you prefer an entertainment venue, or perhaps a museum or park, etc? Sentence4: Sounds great. That's all I needed. Thank you! Sentence5: I would prefer just anything in the east, can you give me the address and attraction type of one? Sentence6: No problem. How does the Funky Fun House sound? It is standard entertainment and it is located at 8 mercers row, mercers row industrial estate. Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: how about a star of 3, then? Sentence2: Oh, sorry. 17:15 on Friday. Sentence3: What about the Ashley hotel? Sentence4: That would be great. Can you get me the postcode for the hotel, please? Sentence5: They are located in the centre of town. Would you like a reservation? Sentence6: Thank you for your call. Have a great trip! Goodbye. Sentence7: They serve British food. Sentence8: I'm happy to help you with that. I just need to know your destination and I can book that for you. Sentence9: I need to be picked up at 17:00 from Ely. Sentence10: I was told about a great place to eat called the copper kettle. Sentence11: Can I please book a taxi from the hotel to the restaurant? Sentence12: What kind of food do they serve? Sentence13: sure thing it is cb41er, anything else today? Sentence14: Where and when do you want to be picked up? Sentence15: no I think that just about covers it, thanks Sentence16: I am sorry but I am not finding anything that matches your request. How about a different ratinge or area? Sentence17: I'm sorry. I'm not finding any results that match your criteria. Would you like to try a different location? Sentence18: Yes, I would like a reservation for 4, please. I would also like a place to stay. Sentence19: Booking was successful. The table will be reserved for 15 minutes. Reference number is : BZIAV28X . Tell me about your hotel requirements. Sentence20: I need the taxi to commute between the hotel and the restaurant. I have my restaurant reservation, but I still need to find a 2-star hotel in the south. Sentence21: it should be a 2 star in the south and should be the type of a hotel. Sentence22: Okay, let's start with the hotel. As I'm looking, I don't see a 2-star hotel in the south. Would another rating suit your needs? Sentence23: Alright, but first, for that reservation, what time and day would you like? Sentence24: OK, I have one hotel located in the south, the lensfield hotel, and it is a 3 star. It's expensive, is that ok? Sentence25: If there isn't a 2 star hotel, a 3 star hotel will do. Sentence26: No I need something cheap really do Sentence27: sure thing a blue bmw will be picking you up and the contact number is 07240838121, anything else today? Sentence28: no. then find me a taxi Question: Who has spoken the sentence 16? (A) User (B) System


Output: Answer: (A) User