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

Ex Input:
Sentence1: No, that's all the information I need. Thanks! Sentence2: You can reach them by phone at 01223312598. Anything else I can help with? Sentence3: Booking was successful. Reference number is : T212RFL5 . Sentence4: Yes, Gourmet Burger Kitchen has North American cuisine and is expensive. It is located in the City Centre. Sentence5: That sound perfect. Could I make a booking for 6 people? Sentence6: I need help finding a guesthouse to stay at. Sentence7: I'd like the east part of town please. Sentence8: Ok great, have a wonderful day! Sentence9: Do you know of a restaurant by the name of gourmet burger kitchen? Sentence10: Of course! What day and how many nights? Sentence11: can you tell me the phone number please Sentence12: Warkworth House is a great place. They are rated 4 stars, moderately priced and offer free parking and internet. Sentence13: How many days will you be staying? Sentence14: I have a number of different guesthouses available. Do you want to stay in a particular part of town? Sentence15: I'll be starting my stay on this coming Sunday. Sentence16: 5 nights please. Question: Who has spoken the sentence 8? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: Thank you! That is all I need. Sentence2: You are very welcome! Sentence3: Yes, I'm calling regarding Addenbrookes Hospital. What is the address please? Sentence4: The Addenbrookes Hospital is located at Hills Rd, Cambridge Postcode CB20QQ. Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: Train TR4553 departs at 11:40 and arrives at 14:23. Would you like assistance booking a ticket? Sentence2: I would like a train, arriving by 1500 and departing from birmingham new street. Sentence3: Okay! Glad I could be of help. Sentence4: Certainly, leaving birmingham new street on saturday would you rather leave at 10:40 to arrive by 13:23, or leave at 11:40 to arrive by 14:23? Sentence5: Bloomsbury restaurant serves international cuisine, is located in the centre part of town, and is in the moderate price range. Would you like the address and/or phone number? Sentence6: Can you confirm that the train booing is for 8 people, please? Sentence7: Booking was successful. The table will be reserved for 15 minutes. Reference number is : HSIINNN4 . Did you need anything else today? Sentence8: Wonderful! You have been incredibly helpful. That will be all I need today. Sentence9: Cambridge, of course! I need the make it to the restaurant booking! Sentence10: I would like to leave at 11:40 please Sentence11: Actually, are you able to book me a table? I'd like it to be for Saturday. The table should be for 8 people, at 19:15, and please provide a reference number. Sentence12: There are 63 different trains that leave Birmingham New Street and arrive by 15:00, where did you want to go? Sentence13: Hello, I am planning a visit to Cambridge and would like to find out about Bloomsbury Restaurant. Sentence14: Yes, I was able to book 8 tickets on that train for you. The total fee due, payable at the station, is 480.64 GBP. Your reference number is G99GK4JT . Question: Who has spoken the sentence 2? (A) User (B) System

Ex Output:

Answer: (A) User