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: I am sorry, but the Leverton House was not available for your party on Tuesday. Would you like me to look for another hotel? Sentence2: In what area would you like? Leverton is in the East, should the hotel be in the same area? Sentence3: Is there another hotel available in the same price range? Sentence4: Hi, I'm looking for a hotel called Leverton House. Sentence5: No, you said Leverton wasn't available. Please just book a different hotel in the same price range as Leverton. Thanks. Sentence6: I have booked you a room at the Alexander Bed and Breakfast at 56 Saint Barnabas Road. Your reference number is JGTE0KGB . Is there anything else today? Sentence7: No, I don't care about the area, just the price. Recommend me one? Sentence8: You're welcome. Good-bye. Sentence9: The Leverton House is a guesthouse in the east of the city. Their phone number is 01223292094. Sentence10: Yes Leverton is in the cheap price range. Would you like me to book it for you? Sentence11: Thank you. Please book a reservation for 6 people for 2 nights starting tuesday. Sentence12: That will be all, thank you. Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Where would you be departing from and when would you like to leave? Sentence2: There are four restaurants that serve British food near the centre that are moderately priced. Do you want more information on these restaurants? Sentence3: Actually, sorry. Do cancel the other booking because I didn't ask for it. Make the booking for 7 people on a train leaving after 15:45 from norwich to cambridge on tuesday Sentence4: What is your destination? Sentence5: No i will keep it Sentence6: i'm also looking for a train. Sentence7: Oh no! There no english restaurants that I can find right now. Would something else work? Sentence8: Okay thank you for calling. Sentence9: Glad to have been of help. Thank you for using the Cambridge TownInfo centre. Have a great day Sentence10: Im leaving Cambridge at 11:00 Sentence11: Your tickets have been booked. Your new reference number is 8XIKH0Z9 . Sentence12: it is called restaurant one seven and there phone number is 01223337766 Sentence13: Like I aid there are no listings for english food,another type of food? Sentence14: Actually, I am traveling on Tuesday. I need to leave after Norwich after 15:45. I need a booking for 7 people. Sentence15: nevermind, i'm going to cambridge not from it. i'm leaving from norwich Sentence16: I'm looking for a local restaurant to dine at that serves english food and is moderately priced. Sentence17: Yea can you recommend one and get my the phone number please? Sentence18: Perfect. Sorry about all the confusion and thanks for your help. Have a great day. Sentence19: I have booked you on TR8662 which leaves Norwich at 11:16 on Friday and takes 79 min to get to Cambridge for 17.60 pounds. Reference R42CEKG8 Sentence20: Are there any restaurants that serve british food? Sentence21: So you want to cancel the other booking? Sentence22: I'm looking for something with a moderate price range near the centre. Question: Who has spoken the sentence 9? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Thank you so much! You've been so helpful. That's all I need. Have a good day. Goodbye. Sentence2: I want to leave the hotel at 22:45. Sentence3: I'm afraid that the entrance fee is unknown. Would you like the phone number? Sentence4: A taxi has been booked. It is a grey Tesla and the phone number is 07972543757. Sentence5: No, but the finches bed and breakfast is. Can I book you a room there? Sentence6: What is their entrance fee? Sentence7: Is it a guesthouse? I'm looking for a guesthouse. Sentence8: Yes, I can do that. I just need to know when you want to leave or arrive by, please/ Sentence9: their postcode is cb30nd Sentence10: No, thanks. Could you recommend a hotel in the west with free parking? Sentence11: I actually don't need reservations just information. What can you tell me about the Finches Bed and Breakfast? Sentence12: Hi, I'm interested in getting some information about the cherry hinton village centre in Cambridge. Sentence13: OK. Would it be possible to get a taxi from the guesthouse to the sports complex? Sentence14: finches bed and breakfast is a 4 start guesthouse in the west part of town in the cheap price range with free internet and parking. Sentence15: It is a multiple sports venue on the east side of town. The phone number is 01223576412. Sentence16: The cambridge belfry is a cheap hotel, 4 star, and offers free parking and WiFi. Would you like me to book you a stay? Sentence17: Your welcome, have a great day too! Sentence18: What's their postcode? Question: Who has spoken the sentence 2? (A) User (B) System


Output: Answer: (A) User