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

Sentence1: Does that have free parking? Sentence2: I don't have that either. Sentence3: I have 8 different four star guesthouses. They all include internet, would you like to make a reservation? Sentence4: Booking was successful. Reference number is : 7FLYWY4J . I would love to help with anything else ! Sentence5: I can book you into the Acorn Guest house. How many nights do you want to stay? Sentence6: I also need a cinema to visit? Sentence7: Will you please try again? There's gotta be a park somewhere. Sentence8: Oh okay, looks like there is one park. It is Milton Country Park in the North. Their phone number is 01223420060. The address is milton country park, milton. Sentence9: What type of restaurant are you looking for? Sentence10: How many people will be staying at the Acorn, please? Is the booking for you only? Sentence11: Thanks, I need a taxi to get between the two places. Sentence12: What time would you like to leave? Sentence13: Yes, the Acorn guest house has parking Sentence14: I'm sorry, there was an error in our system. Could you please rephrase your question? Sentence15: There will be 5 of us Sentence16: Ok. I booked a yellow toyota for you leaving milton country park at 09:15 and going to the acorn guest house. Is that correct? Sentence17: I have 5 other parks in the centre, east, north, and south. Sentence18: Do you have a price range or star level in mind? Sentence19: I need a restaurant to commute between the attraction and restaurant. I want to leave the attraction by 9:15 and I need car type and contact number please. Thank you, bye.. Sentence20: I need a don't care restaurant. Thank you Sentence21: i need a place to stay Sentence22: Can you select one and make a reservation for me for Thursday please? Sentence23: Sorry, I didn't find any cinemas in the north. Sentence24: I need to get there by 09:15 Sentence25: I can help with that. Do you have a preference in location? Sentence26: Okay I have booked a yellow toyota for you. The contact number will be 07196305390 Sentence27: Can you book that for me for 2 nights beginning Thursday? Sentence28: Hmm, how about a park, then? Sentence29: In the same area as the hotel Sentence30: I don't care about price but I'd like a 4 star place. Sentence31: I just want a park in the same area as my hotel Sentence32: Great. Can you also book a place for dinner on Thursday night? Sentence33: Do you have a particular part of town in mind? Sentence34: I would prefer it to be in the North. Question: Who has spoken the sentence 9? (A) User (B) System
Answer: (B) System

Sentence1: No, that's all I needed. Thank you for your help - goodbye! Sentence2: I will take the one that arrives at 15:08. can you make me a booking for 8 people on Wednesday? I will need a reference number. Sentence3: The train should depart from Cambridge on Wednesday and headed for Stansted Airport. It should arrive by 15:15. I would also like you to make a booking for 6 people. Sentence4: I'm looking for a train. Sentence5: I have two trains that would suit you. One arrives at 14:08 and the other at 15:08. Do you have a preference? Sentence6: I have 2,828 trains with different routes, to help narrow it down, where will you be departing/arriving, and what day/time? Sentence7: It was a pleasure to assist you. Please use us again for your future needs. Have a good day. Sentence8: Sure thing! I've booked the train for 8, and your reference number is I62H3VUY . Is there anything else I can do for you today? Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: No, what type of cheap restaurants are there? Sentence2: I prefer the portuguese restaurant. Sentence3: Nandos is a very popular restaurant serving portuguese food in the south area of town in the cheap price range. Would you like more information or to book? Sentence4: Reference number is : 8T2T8N3Q . Sentence5: If that doesn't work, please try for Sunday. Sentence6: Rosa's Bed and Breakfast is a cheap 4 star guesthouse in the South area of town. Would you like any more information? Sentence7: Can you book for the same group of people at 12:00 the same day? Sentence8: You're welcome, have a great day! Sentence9: Let me look and see if I can find you a room for three people for three nights starting on Thursday. Sentence10: i'm looking for rosa's bed and breakfast Sentence11: No, that's great, thank you. Could you reserve rooms there for 3 people for 3 nights starting Thursday? Sentence12: Thank you! What is the reference number please? Sentence13: No I am sorry there no Scottish restaurants available in the South. Would like to try another area? Sentence14: You are all booked. Reference number is 69V5E4KX . Sentence15: Are you aware of any Scottish restaurants in the south? Sentence16: In the south there are 2 cheap restaurants. One is Chinese and the othe is Portuguese. Sentence17: Thank you. That is all for today. Sentence18: You're all booked. Your table will be reserved for 15 minutes. Question: Who has spoken the sentence 12? (A) User (B) System
Answer: (A) User