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

Ex Input:
Sentence1: Yes I need a table for two. Sentence2: No there isn't. Sentence3: What day and time would you like the booking for? Sentence4: Zizzi Cambridge please Sentence5: I'm sorry could you confirm what restaurant you wanted to reserve a table for 2 at? Sentence6: That sounds good can you please give me the address and phone number? Sentence7: thanks for booking the reservation. Goodbye. Sentence8: How about this Tuesday at 17:00? I can check if they have any available tables. Sentence9: Sure thing! Zizzi Cambridge contact info: Phone: 01223365599 Postcode: cb21ab Address: 47-53 Regent Street. Would you like me to make a reservation there? Sentence10: Sure that sounds good. Sentence11: There are 5 cheap Italian restaurants. Is there a particular area you're interested in? Sentence12: Hello I am looking for a restaurant that serves Italian food and I need it to be cheap. Sentence13: How about something local, such as Zizzi Cambridge? It's located at the centre. Sentence14: I don't know. Question: Who has spoken the sentence 7? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: I'm just looking for something fun to do in the centre of town. Do you have any recommendations? Sentence2: I am checking on the train schedule from Peterborough to Cambridge. Sentence3: I will book it myself. Sentence4: What day do you want to depart? Sentence5: i want to depart on thursday. Sentence6: Can I get the phone number please? Sentence7: I also need an attraction. Sentence8: thank you and enjoy your stay. Sentence9: No thank you. That is all for today. Goodbye Sentence10: OK - is there anything else I can help you with today? Sentence11: TR418 leaves at 10:19. Whould you like me to book it? Sentence12: Sure many trains use that route. It would be helpful if you could narrow down a specific travel time. Sentence13: I want to leave after 10:00. Sentence14: Sure, their number is 08712240240. Is there anything else I can help with? Sentence15: Ok, I can help you with that. What type of attraction are you looking for? Sentence16: I'd recommend Vue Cinema. Would you like more information? Question: Who has spoken the sentence 13? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: I apologize, I was able to find your requested Autumn House. It's a 4 star, guesthouse. Would you like to book it? Which days, people, etc? Sentence2: Little Saint Mary's Church. You'll have to go to Little Saint Mary's Lane. The postcode is cb21qy and the phone number is 01223366202. Sentence3: I hope you have a good trip. Have a great day. Sentence4: Thank you. Can you tell me some information for a place called the Autumn House. I am not sure if its a hotel or guest house. Sentence5: Can you tell me about an attraction found in the centre? Sentence6: There are 44 attractions. What type would you like? Sentence7: Are you sure autumn house is no longer there? Sentence8: No problem, Can I help with anything else? Sentence9: just any. give me one option with its phone number,postcode and address. Sentence10: Sorry, I found it! It's a guesthouse. Would you like for me to book you a room there? Sentence11: there is no hotel in our records that goes by that name Sentence12: No, thanks. I was just looking for the star rating, which you've already given me. Sentence13: I just needs the taxi to the hotel, I need to leave the attraction by 05:45. (I'm doing a volunteer overnight security shift there for the experience) Sentence14: How many stars is it? Sentence15: Sounds like a great experience. A black volvo will pick you up at the church and drop you at the hotel. You can reach the driver at 07118076381 Sentence16: Great, that is all I needed. Thank you Question: Who has spoken the sentence 8? (A) User (B) System

Ex Output:

Answer: (A) User