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

Sentence1: Is there any Indian food on the west side of town. Sentence2: You're welcome. May I help with another query? Sentence3: Cocum is located at 71 Castle Street City Centre and their phone number is 01223 366668. Their price range is expensive. Sentence4: The price range doesn't matter. Sentence5: There are 6 Indian restaurants in the west part of town. What price range do you have in mind? Sentence6: There are no Hungarian restaurants in the west of town. Would you like to change your query? Sentence7: I would like a Hungarian restaurant in the west of town. Sentence8: Yes, but just for one. Sentence9: Would you like the name, address and phone number of a few of them? Sentence10: Goodbye. Sentence11: Thank you! Sentence12: Nope, I'm good. Thanks again. Question: Who has spoken the sentence 9? (A) User (B) System
Answer: (B) System

Sentence1: Price range doesn't really matter, but I do want a 4-star place with free parking and internet. Sentence2: I have 19 hotels that match that criteria. please be more specific about the area of town where you'd like to stay Sentence3: Do you prefer a formal hotel, or a guesthouse? Sentence4: OK, what price point do you want me to look for? Sentence5: Booking was successful at the alexander bed and breakfast. Reference number is : MDB2AV4K Sentence6: i need a place to stay Sentence7: The area doesn't matter. Please book for 6 people on Saturday with 4 nights stay. Sentence8: Can you give me a suggestion for a hotel and make that reservation please? Thanks. Question: Who has spoken the sentence 4? (A) User (B) System
Answer: (A) User

Sentence1: Yes, there are multiple places to stay in Cambridge. May I help narrow down these choices for you? Sentence2: I need a place to stay with free wifi. Sentence3: Booking was successful. The table will be reserved for 15 minutes. Reference number is : UF08L0ON . Anything else that I may help you with. Sentence4: I'd suggest bridge guest house on 151 hills road. Would you like a reservation? Sentence5: Can you make a reservation for 8 people for 5 nights starting from Wednesday? Sentence6: Actually, I'm also looking for an expensive place to dine in the centre. Sentence7: I don't care about what part of town it is in, but I would like a 3 star guesthouse. Sentence8: Thank you for using our services. Sentence9: The Bridge Guest House is in the moderate price range, and we have attractions in all areas of Cambridge so I'm sure you will find something to your liking. Sentence10: No, you've been very helpful. That's all I needed. Thank you very much. Sentence11: Yeah, I'd like a taxi to take me from my hotel to the restaurant in time for my reservation. Please tell me the car type and contact number. Sentence12: yes, that's everything for me. Thanks for helping, goodbye Sentence13: The Kymmoy is expensive and in the centre of town Sentence14: Taxi is booked. It's a black volkswagen, phone number 07609143114. Is that all for now? Sentence15: How expensive is it ? And is there any nearby attractions ? Sentence16: I was able to book the room for you your reference number is 5YY25K1O . Is there anything else you need me to do for you? Sentence17: I need to book a table for the same group of people at 20:00 the same day. I need the reference number as well. Sentence18: You are welcome. Question: Who has spoken the sentence 13? (A) User (B) System
Answer: (B) System