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

Sentence1: that is great! thank you for all your help. Sentence2: I need help finding an expensive restaurant in the centre, can you help me please? Sentence3: Thank you for calling and have a great day. Sentence4: I have found the backstreet bistro and the slug and lettuce, which one would you like more information on? Sentence5: Yes both are in the expensive price range Sentence6: I'd love to help. We have 33 expensive restaurants. Do you have a cuisine you'd prefer? Sentence7: Do anything of them serve gastropub food? Sentence8: I want to book a table for 4 people at 16:15 on a Tuesday please. Sentence9: Can I have the munber in your party and the day and time you would like to book? Sentence10: Great! Here is the address, 34 - 35 Green Street. Sentence11: Okay I was able to book you then at The Slug and Lettuce and your reference number is FSOF58OO . Sentence12: Yes, I'm looking for gastropub food. Sentence13: Thank you so much. That is all I need. Sentence14: Any one will be fine. I need the reference number please after its booked. Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User

Sentence1: Hi, I just had a fight with someone regarding an automobile accident we had and I need to contact the police! Sentence2: I have the parkside cambridge police telephone 01223358966. Sentence3: always welcome. at your service Sentence4: Thank you, Goodbye Sentence5: I'm not sure where you are, but the police postcode is CB11JG. Sentence6: Can I get the zip code or postal code for the area I'm in right now? Question: Who has spoken the sentence 3? (A) User (B) System
Answer: (B) System

Sentence1: Do you know if they offer internet and free parking? Sentence2: No, that's ok. I have everything I need for now. Thank you for all of your help today. Sentence3: It is a moderately priced guesthouse in the north. Sentence4: Tandoori Palace is in the west, address 68 Histon Road Chesterton, postcode cb43le. Sentence5: Great, could you reserve me a table for 1 on Sunday at 18:15 please? Sentence6: I've done it. The reference number is LPNKZ7V5 . Anything else I can do for you? Sentence7: Can you tell me where the restaurant Tandoori Palace is located? Sentence8: The postcode is cb41da. Would you like me to make a reservation? Sentence9: Sure, what day would you like to stay? Anything else you'd like to tell me? Sentence10: Yes, I would like to make a reservation. Sentence11: Yes the hamilton lodge offers both free parking and internet. Would you like to make a reservation? Sentence12: You're welcome! Thanks for contacting me today! Sentence13: No, what is the postcode, please? Sentence14: I'm also looking for Hamilton Lodge. Do you have any information on it? Question: Who has spoken the sentence 9? (A) User (B) System

Answer: (B) System