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

[Q]: Sentence1: Can you check the availability at the University Arms Hotel for five people? Sentence2: You are welcome. Sentence3: Sure thing! Your reference number is LW8PBD97 . Sentence4: Thursday please. Sentence5: Thank you so much, that is all that I need for now. Have a wonderful day. Sentence6: What day would you like to book? Sentence7: Actually for 5 nights and there will be 5 of us staying Sentence8: For just one day? Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Thank you for using the Cambridge Town Info Centre Services. I hope you enjoy your time in Cambridge! Sentence2: is it in moderate price range? Sentence3: Do you have anything in the moderate price range? Sentence4: Most of our nightclubs are right in the center of town. Kambar is my favorite. Sentence5: No, thanks. Can you find a gastropub restaurant in the centre, please? Sentence6: it is an expensive gastropub Sentence7: Yes, there's the the cow pizza kitchen and bar. Sentence8: They're located on Corn Exchange Street. Would you like me to make a reservation for you? Sentence9: Awesome! Can you provide me with the address, entrance fee, and postcode, please? Sentence10: The address is 1 wheeler street cb23qb and admission is 5 pounds, would you like their phone number? Sentence11: I am looking for something fun to do while in town. A nightclub would be nice. Sentence12: What is their address? Sentence13: backstreet bistro is an expensive gastropub in the centre area. Would you like more information? Sentence14: No, I just need information for today. You have answered all of my questions. Thanks so much. Bye. Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Yes they have internet. Would you like me to book it for you? Sentence2: thank you. thanks for all your help. goodbye. Sentence3: LEAVING ELY GOING TO CAMBRIDGE ON SATURDAY. I NEED ARRIVAL TIME, TRAVEL TIME AND TRAIN ID PLEASE Sentence4: i am glad i have been of help. good day Sentence5: Great I also need to know where you will be leaving from. Sentence6: I will be traveling on tuesday. Sentence7: The hotel is located in the eastern part of the city. It is in the expensive price range. Would you like me to try and make a reservation? Sentence8: I am looking for a hotel called express by holiday inn cambridge. Sentence9: That won't be necessary right now. But, can you find a train that leaves after 19:30 and goes to Cambridge? Sentence10: First, can you tell me if the hotel has internet available? Sentence11: Sure! Just let me know what day you're traveling as well as your departure station. Sentence12: TR4288 arrives at 19:52. The travel time is 17 minutes. Question: Who has spoken the sentence 1? (A) User (B) System
[A]:
Answer: (B) System