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

Sentence1: Please contact the Parkside Police Station at 01223358966. Sentence2: Help me please, i just been robbed and don't know what to do. Sentence3: Thanks, that's all. Good bye. Sentence4: Thank you for using our services. Sentence5: The postcode is CB11JG. Do you need further assistance? Sentence6: Thank you, what's the postcode? Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: Can you check a swimming pool in the west of the city? Sentence2: Yes, there are no swimming pools located to the west of your city. Thank you, if you need help with anything else, contact us again. Sentence3: No thank you, that's all I needed. Sentence4: I have 3 hotels and 2 guesthouses in town centre. Would you like a cheap price range or expensive? Will you also need parking? Sentence5: Okay! Goodbye! Sentence6: I would prefer a guesthouse, and it does not need to include internet. Sentence7: If you change your mind and need a booking, we'll be here. Thanks for using our service! Sentence8: I'd prefer one in the same part of town as my hotel, are you sure there isn't one? Sentence9: We currently do not have any shown attraction in that area you are looking for. Are there any other further things I could assist with? Sentence10: Goodbye. And feel free to contact us if there's any other information you need, as well. Sentence11: The alexander bed and breakfast is a guesthouse in town centre in the cheap price range with a 4 star rating. Would you like to book a room? Sentence12: I am looking for a place to stay in the centre in Cambridge. Sentence13: I'm not showing a swimming pool in the East, but there are 2 in the North, will that work? Sentence14: I am also looking for an attraction, a swimming pool Question: Who has spoken the sentence 13? (A) User (B) System
Answer: (B) System

Sentence1: The first train departing Sunday after 11:15 is TR1152 leaving at 12:11. Would you like to book a ticket? Sentence2: Of course I can help you with that. What amenities are you looking for? Sentence3: Actually, I won't be needing a hotel after all. Thank you for your help. Sentence4: Any one would do but I would need the phone number Sentence5: I'm looking to take a train on Sunday leaving from Kings Lynn. Sentence6: The price is 7.84 pounds per ticket. Sentence7: all saints church is a attraction of architecture in the centre phone is 01223452587 Sentence8: Glad I could help you find what you were looking for. Hope you have a great day. Sentence9: I would like to leave after 11:15. Sentence10: Okay. And what would be the length of travel? Sentence11: what is its price? Sentence12: I would be happy to assist you with that. What type of attraction are you interested in? Sentence13: Your welcome. Are you sure there is nothing else I can assist you with today? Sentence14: I would be happy to assist you. Those trains leave every hour, starting at 05:11. What time would you like to arrive in Cambridge. Sentence15: No, that is all I need today. Again, thank you. Sentence16: I am looking for information in Cambridge Sentence17: Can we also look at hotels in the same area as the attraction? Sentence18: Is there anything in particular you are looking for? Hotels or restaurants perhaps? Sentence19: Thanks for the train info. I am also interested in visiting attractions in the center of Cambridge. Sentence20: travel time is 47 minutes Question: Who has spoken the sentence 6? (A) User (B) System

Answer: (A) User