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: Yes, in the South, I am also looking for Romanian food. Sentence2: Sorry I don't have anything for that either. Sentence3: Can you try chinese? Sentence4: What is the address for the museum? Sentence5: You are booked at Nando's, a cheap portuguese restaurant in the south. Your reference number is ZS1PDFZA . Sentence6: Sorry I don't have anything for that either. Sentence7: Same area and price, but portuguese, anything for that? Sentence8: Does location matter? Sentence9: You choose as long as it is cheap. Could you book a table for 7 people at 15:45 on Wednesday? Sentence10: I found only the Byard Art musuem in the south. There's no entry fee. Phone number, 01223464646. Sentence11: You're welcome, let me know if I can assist with anything else. Sentence12: I need a place to eat that is cheap. Sentence13: There are no restaurants that meet what you're looking for. Is there anything else you'd like to try? Sentence14: Great! Thanks. Have a good night. Bye. Sentence15: it is in the north address is 14 king's parade and free admittance Sentence16: Are there any museums close to restaurant? Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: I need to leave on Wednesday sometime after 16:30. Sentence2: There are 21 guesthouses that include parking. Is there a price range or area you would like to stay? Sentence3: I need some help choosing a train from Cambridge to London King's Cross. Sentence4: It doesn't matter, we will also need wifi, and will be staying for 2 nights, starting on Monday. Sentence5: That sounds great. Can you go ahead and book it for me? Sentence6: I would recommend the Alexander Bed and Breakfast then. Sentence7: Your welcome! Please have a nice day! Sentence8: I have a train leaving at 17:00 and arriving at 17:51 would you like to book this? Sentence9: That's lovely. We also require lodging. Could you help find a guesthouse with free parking? Sentence10: Thanks so much! I'm all finished now, goodbye! Sentence11: Yes please make a booking for 3 people. Sentence12: Alright I booked it. Reference number is I5AR5Q3J Sentence13: The booking was successful. Reference number is : IGMRVY4Y Sentence14: The next train leaves Cambridge for London Kings Cross on Friday at 05:00. What day do you want to travel? Question: Who has spoken the sentence 9? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Yes, Clare Hall's address is herschel road and it's phone number is 01223332360. Sentence2: I want to go to Ely. I need to arrive by 15:45. Sentence3: Where would you like to travel to? Sentence4: Yes, that would work. Could I get the full address and phone details for Clare Hall please? Sentence5: Yes, I made a reservation for 2 people. The reference number is K9R2W1I6 and the total fee is 8.8 GBP payable at the station. Sentence6: Clare Hall is a college in the West with no entrance fee. Will that do? Sentence7: No, there are no concert hall on the west-side. Sentence8: Yes. That's perfect. Can you book for 2 people? Sentence9: Is there one that is in the type of college? Sentence10: I can get you tickets for an arrival time at 14:07,that is the soonest, is that okay? Sentence11: Great. Can you recommend a Concerthall to go to? Sentence12: Do you have any concert halls located in the west? Sentence13: That's all I need. Thank you. Sentence14: the man on the moon is a concert hall located in the centre part of town. would you like their address and their phone number? Sentence15: Thank you for using Cambridge TownInfo centre. Please remember us for all of your future travel needs. Sentence16: I am looking for a train from Cambridge leaving Monday. Question: Who has spoken the sentence 13? (A) User (B) System


Output: Answer: (B) System