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

Sentence1: Yes, it has free internet and parking. Sentence2: That sounds fun! Could you tell me the phone number, area, and entrance fee for cafe jello gallery? Sentence3: Yes, I have found the Cambridge Belfry that is in the west part of town. Can I book this hotel for you? Sentence4: I am having an issue booking your hotel room for you. Sentence5: Lots of exciting things include 13 in the west area, and type of place in mind? Sentence6: Okay I was able to book you. Your booking was successful. Your Reference number is : 91SNR681 . Sentence7: No, it's a hotel. Would you like to book your stay? Sentence8: Do they have free wifi as well as parking? Sentence9: You know, the part of town doesn't so much matter, I'd really like to find a guesthouse with free wifi and parking. Sentence10: Yes please try again. Sentence11: Can I recommend the cafe jello gallery. Sentence12: the cambridge belfry is in the cheap prise range would you like a booking? Sentence13: Great. How many people in your party, and what day will you be arriving? Sentence14: I'm thinking a museum. Sentence15: Yes please. Sentence16: Hello, can you recommend a cheap hotel with free parking, please? Sentence17: Entrance is free. The phone number is 01223312112, and the area is the west. Sentence18: Is this a guesthouse? Sentence19: How about switching it to 8 people for 1 night? Sentence20: There will be 8 of us for 2 nights starting saturday Sentence21: I think that's all I need for today. Thanks. Goodbye. Sentence22: I'm sorry that doesn't seem to be available. Would you like me to double check for a guesthouse? Sentence23: Have a great trip. Goodbye. Sentence24: Are there any fun places to go ? Question: Who has spoken the sentence 5? (A) User (B) System
Answer: (B) System

Sentence1: It's located in southern Cambridge at cambridge leisure park, clifton way. It's phone number is 00872208000. Do you need anything else? Sentence2: Thank you, that is all I need. Sentence3: thanks alot and is there parking for two cars? Sentence4: What type of food would you like? Sentence5: Actually never mind. I would actually like just find a place to stay in the cheap price range in the west. Sentence6: Yes, can you help me find a place to eat? Sentence7: Sure, I can help you with that. Was there a particular type of cuisine you were interested in? Sentence8: Fantastic, enjoy your trip! Sentence9: I certainly hope so! We have a lot of interesting places to see in Cambridge. Is there something specific you're looking for? Sentence10: There is a place I want to see, can you help me? Sentence11: The hotel I'm looking for should have a star of 4, in the cheap range, somewhere in the West. It'll be for 3 people and 4 nights starting Wednesday. Sentence12: Okay. We have you booked at the Cambridge Belfry. The reference number is Y8Y2HVXE . Sentence13: I am looking for a attraction called cineworld cinema. Sentence14: I'm afraid I can only see that they have parking available. If you need to park two cars, I would phone them on 01954714600. Can I help with anything else? Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: Sorry, you'll need to be more clear on your departure site please. Is there a specific hotel you're looking for? Sentence2: Will that be to or from the club and what time? Sentence3: I want to leave the hotel by 05:00. Sentence4: Ballare, a beautiful new nightclub just opened up in the center. Entrance is just 5 pounds, would you like more information on Ballare? Sentence5: You are welcome have a great stay. Sentence6: Alexander Bed and Breakfast meets your requirements. Can I book a room for you? Sentence7: Any type will do, as long as its in the centre. Can you recommend something? Sentence8: i need places to go in town Sentence9: We have museums, colleges, and interesting architecture, as well as many other choices in the center of town. Sentence10: The postal code is cb23na and the address is heidelberg gardens, lion yard. Can I assist you further? Sentence11: Yes, sorry for the confusion. I want a taxi to pick me up at the hotel at 05:00 and my destination is Ballare. Please give me car type and contact number Sentence12: What did you have in mind? Sentence13: Yes, can I have their address with postcode? Sentence14: I am looking for a guesthouse if there is one? Sentence15: It seems like you are asking for a taxi. Where are you departing from and where is your destination, please? Sentence16: Do you happen to have any entertainment places in the centre of town to visit? Sentence17: I have 4 locations in the centre of town with free parking and WiFi. Would you like to book one? Sentence18: Something in the same neighborhood, and that has wifi and parking. Sentence19: Thanks so much you have been a great help to me. Sentence20: Yes, can I please have car type and contact number? Sentence21: Yes on Friday. I need a taxi too. Sentence22: Your all set a blue bmw will be picking you up at 5 the contact number is 07398420565, is there anything else today? Question: Who has spoken the sentence 19? (A) User (B) System

Answer: (B) System