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

Ex Input:
Sentence1: The address for Little Seoul is 108 Regent Street, City Centre. Is there anything else I can help you with? Sentence2: Yes, I would like both the phone number and the postcode please. Sentence3: I'm looking for an expensive restaurant in the centre if you could help me. Sentence4: I got that backwards. Need a train leaving Kings Lynn after 9:15 and arriving in Cambridge sometime on Saturday. Sentence5: There is a Korean restaurant called Little Seoul located at 108 Regent Street City Centre. Would you like their phone number? Sentence6: TR2514 leaves at 10:11 and arrives at 10:58. Will this one work for you? Sentence7: Sure. Could you tell me the exact travel time? Sentence8: Sure. The travel time for TR2514 is 47 minutes. Anything else I can help you with today? Sentence9: I sure can. There are lots of choices. Are you looking for a particular type of food? Sentence10: Have a wonderful day yourself. Goodbye. Sentence11: Can I also have the address please? Sentence12: that is it for today. good day thank you Sentence13: I also want to see the travel times for a train going from Kings Lynn from Cambridge on Saturday. It should leave after 09:15. Sentence14: Is there a time you would like to arrive by? Sentence15: The phone number for little seoul is 01223308681, postcode cb21dp. Can I help you with anything else today? Sentence16: No, not really. I think I'd like to try something different. Could you suggest something? Question: Who has spoken the sentence 3? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: Yes, could you tell me their postcode? Sentence2: How much is that cinema's entry fee? Sentence3: I'm afraid that the entry fee for Cineworld Cinema is unknown. Is there anything else I can help you with? Sentence4: I need a taxi from the cinema to the hotel, I want to leave the cinema by 08:15. Sentence5: Yes, I'm also looking for a place to stay. I'll need it to be moderately priced, in the same area as the attraction, and free parking, please? Sentence6: Do they have a room available for 7 people? We're staying 3 nights and checking in Tuesday. Sentence7: That is everything that I need? Sentence8: Thanks, have a great day! Sentence9: The postcode is cb17dy. Is there anything else I can assist you with today? Sentence10: Thank you for using our service today. Sentence11: Have a wonderful time. Sentence12: Booking was successful. Reference number is : Z108ABS3 . Can I help you with anything else ? Sentence13: I'm looking for for a cinema in the south. Can you give me some information on cinema's in the south? Sentence14: there is only one, it's called cineworld cinema Sentence15: bridge guest house is a 4 star guesthouse in the south part of town in the moderate price range with free wifi and parking. Sentence16: Booked you a taxi ride look for a red tesla car contact number is 07746939508. Can I help with anything else? Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: I'm looking for an entertainment place. Sentence2: The train ID is TR3055 and each ticket is 23.60 GBP. Can I help you with anything else today? Sentence3: Entertainment venues please. If they are not available then architecture venues. Sentence4: There are several architecture places to visit, Holy Trinity Church is located on Market Street and has free entrance. Would you like info on any others? Sentence5: Sure. What kind of place are you looking for? Sentence6: Where are you departing from and when? Sentence7: What side of town would you like to be on? Sentence8: centre and should be in the type of entertainment closeby as well Sentence9: I will need to take a train to london kings cross on friday. Sentence10: Can you please recommend one and provide me with their post code and phone number? Sentence11: I'm departing from Cambridge, preferably after 20:45 Sentence12: holy trinity church and the post code is cb23nz and the phone number is 01223355397. Sentence13: Thank you for all your help. You have answered all my questions today. Goodbye. Sentence14: There are two trains that fit your criteria. One leaves at 21:00 and the other at 23:00. Which of these would you like me to book for you? Sentence15: i'm also looking for a place in town in the centre. Sentence16: Good night, have a nice evening. Sentence17: Sure, there are plenty of options. Were you looking for a specific type of attraction? Sentence18: i prefer the 21:00 please help me get the train ID and price Question: Who has spoken the sentence 10? (A) User (B) System

Ex Output:

Answer: (A) User