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

[EX Q]: Sentence1: Yes, can I get a table for 4 on saturday at 15:15? Sentence2: Hi! Can you help me find a particular restaurant? Sentence3: unfortunately they are filled up for that time would you like me to reserve another time or would you like to choose another restaurant. Sentence4: Of course, there are 110 restaurants in town. Would you like me to search by restaurant name? Sentence5: The Varsity Restaurant serves international food in the center of town. Do you want me to book it for you? Sentence6: Excellent. I'll need the reference number. Sentence7: Yes, I am looking for the Varsity Restaurant. Sentence8: Yes, I will book a table for 4 on Saturday at 15:15. Question: Who has spoken the sentence 2? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: Yes, how about a museum in the centre? Sentence2: What is their address? Sentence3: I want a cheap restaurant that serves polynesian food. Sentence4: How about italian? Sentence5: I need it to arrive at the restaurant by the booked time. Sentence6: You are booked and your reservation number is Q7YR4YLN Sentence7: Looking now La Raza has a few openings, how many people? Do you have a date and time in mind? Sentence8: The castle galleries is a free museum in that area. Sentence9: I am afraid I have none matching your request. Would you like to try another type of food or area? Sentence10: Hi, I'm looking for entertainment attractions that are available in the centre. Sentence11: Can you help me get a taxi? Sentence12: There are no entertainment attraction located in the centre. Would you like me to check different areas? Sentence13: Of course. I need the time of travel, departure location and the destination. Sentence14: great, i have 69 options for you in that area! Sentence15: The la raza serves spanish food. Its cheap and in the centre. Would you like me to book you a table there? Sentence16: Your taxi is a blue skoda under the contact number 07244814493. Is there anything else? Sentence17: Can you try spanish food instead? Sentence18: You're welcome, glad I could help. Sentence19: Yes! Please do. Sentence20: I'd like it for Saturday at 17:45, just one person. Sentence21: That is all thanks. Sentence22: I am also looking for a restaurant in the same area as the attraction. Sentence23: There's nothing that serves spanish food in the cheap price range in the centre of town? Sentence24: unit su43, grande arcade, saint andrews street anything else i can help you with? Question: Who has spoken the sentence 9? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: That's it for me today. Thank you, bye Sentence2: I would like more info on the Travellers Rest, it is a restaurant. Sentence3: My apologies, there is a known system issue that is not allowing booking specifically on restaurants, you would have to call them directly at 01223276182, can I help with anything else? Sentence4: A yellow toyota will pick you up at Cityroomz and get you to the restaurant for that reservation. The contact number is 07700237290. Can I help with anything else? Sentence5: I would like to stay in the centre of town. Sentence6: I also need to find a taxi. Sentence7: I need a nice place to stay, do you have those? Sentence8: I would like the moderate price range. Sentence9: Sure, I have five options for you. What price range? Sentence10: Sure. I would like to book it for 6 people on Monday at 14:30. Sentence11: We have many nice places that would suit your needs. Is there a particular area you are wanting to stay in? Sentence12: Thank you have a good day too? Sentence13: Booking was successful. Reference number is : XPE70MGX . Is there anything more I can help with today? Sentence14: Where would the taxi need to pick you up? Sentence15: I have found the cityroomz located in the centre for a moderate price. It has 0 stars and free internet. Can I make the reservation for you? Sentence16: Can they pick me up at the hotel and take me to the restaurant in time for my reservations? Sentence17: It is a british restaurant in the west. It is expensive. Can I tell you anything further about it? Sentence18: Yes please make a booking for 6 people and 2 nights starting from monday. Question: Who has spoken the sentence 11? (A) User (B) System
[EX A]:
Answer: (B) System