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: There is one concert hall in town, The Man on the Moon, located at 2 norfolk street in the centre of town. Do you need more information? Sentence2: Can you make a recommendation and please provide the entrance fee, phone number, and postcode. Sentence3: Can you help me find a concert hall? Sentence4: Cafe Jello Gallery Phone is o12233289438 and is on 13 Madalene treet Sentence5: Yes, I would consider a museum. Sentence6: great, there are 7 museums in the west. Sentence7: I need a concerthall on the west area of town. Sentence8: I am sorry I have only one listing for the city center. Would you consider other attractions? Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Sure, that post code is cb39al. Can I further assist you? Sentence2: I'm interested in visiting colleges while in town, can you please recommend some? Sentence3: I can recommend clare hall and christ's college. You need phone numbers for either one? Sentence4: Okay the TR5009 leaves at 18:40. Sentence5: Yes I also need a train to stansted airport on sunday Sentence6: That sounds great, do I call to book a seat or can you help me? Sentence7: No, thanks. That's all I needed. Sentence8: I'm glad I was able to help you. Thanks for using our service have a nice day. Sentence9: Sure. Where will you be departing from, and what time? Sentence10: Please book for 6 people. Sentence11: I am leaving from Cambridge. I would like to leave sometime after 18:00. Sentence12: I would like the post code for clare hall please. Sentence13: I would be more than happy to help you book! Tickets are 8.08 pounds. How many tickets would you like me to book for your trip? Sentence14: Booking was successful, the fee is 48.48 GBP payable at the station . Reference number is 4ESBHTB0 . Is there anything else I can help you with? Question: Who has spoken the sentence 7? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Yes sure. For how long will you be staying? Sentence2: Yes, there are three. The Ashley Hotel is moderately priced and located in the north. Sentence3: Thanks! I'd also like to book a taxi that leaves the restaurant by 17:30. Sentence4: Thank you for using our system! Sentence5: Yes, expensive, wifi, four stars. Sentence6: I need wifi and four stars as well. Sentence7: Are there any moderately priced hotels in Cambridge? I'm looking for a hotel, not a guesthouse. Sentence8: OK. This restaurant is an expensive, modern European establishment in the centre of town. It is located on King Street City Centre. Sentence9: I'm sorry, but there are no hotels in the cambridge area fitting all these all these qualifications. Would you like to alter your requirements? Sentence10: It doesn't appear that the Ashley Hotel has all these qualifications. Would you like me to search for another hotel in the same area? Sentence11: I also am looking for darrys cookhouse and wine shop. Sentence12: Thank you so much! Goodbye! Sentence13: What will your destination be? Sentence14: We will stay 4 nights. Sentence15: I found huntingdon marriott hotel in the west, and university arms hotel in the centre. Sentence16: Could you reserve us a room at the University Arms then? There are 3 of us and we'll arrive on Friday. Sentence17: I want a taxi back to my hotel. Please provide me a contact number and the car type. Sentence18: Your car is Booked. It is a blue volkswagen and their contact number is 07511504303 Sentence19: Could you try an expensive hotel instead of a moderately priced one? Sentence20: Yes their address is 40270 King Street City Centre and their postcode is cb11ln. Sentence21: I have made the reservation for 3 people for 4 days at the university arms hotel. Your reference number is 7ARCQZH9 . Sentence22: Can you provide their address, including postcode? Question: Who has spoken the sentence 9? (A) User (B) System


Output: Answer: (B) System