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

Sentence1: Yes, I would like a moderate price range with a 3 star rating. It doesn't need free internet. Sentence2: Yes!, Please find a reservation of a restaurant that serves Turkish food. Sentence3: Can you recheck the same area that has free wifi? Sentence4: Yes please, can i have the reference number? Sentence5: Did you book me at Anatolia Turkish? I need to book for 6 on Thursday at 17:30. Sentence6: I will get that for you now. Sentence7: Sorry I missed it before, I did find a moderately priced guesthouse in the west with Internet. The Hobson house. Shall I make a reservation? Sentence8: It is. On what day will you be checking in, for how many nights, and how many people? Sentence9: I have your booking for the Hobsons House. Your reference number is A4UULB11 . What else can I do for you today? Sentence10: Have a nice day. Sentence11: yes, if it has a three star rating Sentence12: You are booked at the Anatolia. Your reference number is IS9T6H2A . The table will be reserved for 15 minutes. May I help with something else? Sentence13: I have all price ranges and some guesthouses. Any preferences? Sentence14: Great Thanks for all your help. Sentence15: It will be for 6 people for 5 nights starting from Thursday.Can you get me the reference number? Sentence16: I have anatolia turkish located in the centre. It is moderately priced would you like to make reservations? Sentence17: my records shows nome. can we change location? Sentence18: I can go ahead and book that for you now. Sentence19: I'm looking for a restaurant in the same price range as the guesthouse, one that serves corsica food. Sentence20: Once you find the restaurant you want to book a table for the same group of people at 17:30 on the same day. Sentence21: I need a place to stay in the west of town. Sentence22: there is no place they serve corsica food. can you change the cuisine? Question: Who has spoken the sentence 17? (A) User (B) System
Answer: (B) System

Sentence1: There are five total parks in Cambridge, four of which are free. The University Botanic Gardens cost 4 pounds to enter. Sentence2: Thank you for your help. Sentence3: Please help me find general information about park type places to go in Cambridge. Sentence4: May I please have the phone number, postcode, and area of a free park that you recommend? Sentence5: I have cherry hinton water play,located in the east and the post code is cb18dw. Here is the phone 01223446100. Sentence6: Have a nice day! Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: You are all set, the reference number is H96PW3HV, can I help with anything else? Sentence2: sure! how many people in your party? Sentence3: Sure I can if you tell me where you'll be leaving from and either what time you want to leave or arrive by Sentence4: There are 5 colleges available in the Centre and the West. Do you have any preferences on the college? Sentence5: I woule like to leave the hotel at 7:00. Sentence6: Thanks. May I also have the phone number, please. Sentence7: 5 people and we'll be staying there for 3 nights starting Sunday Sentence8: I will be leaving the hotel, please. Sentence9: I need a taxi to the hotel, please. Sentence10: Can you book a cab for me and get a reference number ? Sentence11: i'm also looking for places to go in town Sentence12: What is the name of the hotel you'd like to book? Sentence13: I need a hotel, parking doesn't matter to me though. Sentence14: The entrance fee is not listed in our database. Perhaps it varies depending on what night of the week you go. You are welcome to call them and ask. Sentence15: I would like the info to the funk fun house please? Sentence16: Visitors find queens' college fascinating. There is an entrance fee of 2.50 pounds. The address is silver street, postcode cb39et. Sentence17: The Funky Fun House is an entertainment venue in the east. They are located at 8 Mercers Row, Industrical Estate. Their phone number is 01223304705. Sentence18: Sure the number is 01223335511. Can I help with anything else? Sentence19: You already gave me the phone number thanks, I'm supposed to get the entrance fee though, my boss insists on it. Sentence20: I am looking for something in the West. Sentence21: Can you book Hamilton Lodge for me please? Sentence22: do they charge entrance fee? Sentence23: There are many great guesthouses with free internet, do you have a have a price range or area you want to stay in? Sentence24: I'm sorry but the entrance fee is unknown. Would you like the phone number? Sentence25: I'm sorry are you going to the hotel or leaving from the hotel? Sentence26: There are 79 places to go what area would you like? Sentence27: I am looking for a college type of attraction. Is there any? Sentence28: I'm open to the price and area, but it should have a 3 star rating. Sentence29: There are 3 in the moderate price range. Bridge Guest House, Hamilton Lodge and Hobsons House. Sentence30: i don't have a name in mind but the hotel should be in the type of guesthouse and should include free wifi. Question: Who has spoken the sentence 13? (A) User (B) System

Answer: (B) System