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

Sentence1: Are there any with a 5 star rating? Sentence2: I'm looking for a place to stay with free wifi. Can you help me find something moderately priced? Sentence3: You are booked at the acorn guest house. Reference number is ROCCFCM6 . Sentence4: Thank you so much, that is all I need. Sentence5: Unfortunately, none of them have a 5 star rating. Sentence6: Are there any with a 4 star rating? Sentence7: We have plenty of moderately priced options with free WiFi. Do you have any additional preferences? Sentence8: Oh yes, several. Are there any addition preferences on those? Sentence9: Great, enjoy your stay. Bye. Sentence10: Nope, any 4-star moderate place with wifi will be fine. Could you book a room starting Saturday for 3 nights, 5 people? Question: Who has spoken the sentence 6? (A) User (B) System
Answer: (A) User

Sentence1: Okay. Riverboat Georgina is a boating attraction in the north. How about that? Sentence2: I don't have a preference. I just need it in the same area. Sentence3: What star rating do you prefer? Sentence4: Booking was successful! Your reference number is 8GLX5O9J . Is there anything else I can do for you? Sentence5: Yes please, I need 2 nights for 8 people and we will be arriving on Tuesday. Sentence6: Looking for a hotel that is in the north part of town. Sentence7: I recommend the Alpha-Milton Guest House on 63 milton road. Would you like me to go ahead and book you a room? Sentence8: The hotel should be in the north and doesn't need to include internet.and should be in the moderate price range Sentence9: Can you help me find an attraction to visit that is in the same area as my hotel? Sentence10: Absolutely, their phone number is 01223902091. Sentence11: Sure, there are four attractions in the north. Do you prefer boat, park, or swimmingpool? Sentence12: Thanks. That's all I needed for today. Sentence13: That sounds great, could I get their phone number please? Sentence14: Okay, have a wonderful visit! Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: I'm looking for an upscale, expensive place to eat on the west side of town. Sentence2: I would. Can you book me a table for 1 on Tuesday at 11:45? Sentence3: Yes, can you try 10:45? Sentence4: What type of food are you looking for? Sentence5: How about some indian food? Sentence6: I'm sorry. There are no restaurants matching your criteria. Sentence7: Great! Enjoy your meal! Goodbye! Sentence8: Thank you, that's all I need. Sentence9: Okay now I have many options would you like a reservation at one of them? Sentence10: I'm sorry, all 5 restaurants meeting your criteria are booked at this time. Would you like me to try a different time slot? Sentence11: I'm really in the mood for Jamaican food. Sentence12: I was able to book you a table at Rice Boat on Tuesday at 10:45. The reference number is YTG3EOGF . Question: Who has spoken the sentence 8? (A) User (B) System

Answer: (A) User