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

[Q]: Sentence1: Yes as long as its in the same area and price range. I need a reference number too then please Sentence2: I'm looking for a cheap restaurant in the west area. Sentence3: I was unable to book that, would you like me to try something else? Sentence4: Okay that is all I need for now. Sentence5: I was able to get you into Thanh Binh. Your reference number is CLIBOL1Q . Sentence6: Let's go with La Margherita. Could you book a table for 2 people at 13:30 on Saturday? Sentence7: Thank you and goodbye. Sentence8: You have your choice of La Margherita, which serves Italian food, or Thanh Binh, which offers vietnamese cuisine. Question: Who has spoken the sentence 7? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: the post code is cb41er. what day would you like the reservation for? Sentence2: You're quite welcome. Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence3: The Ashley Hotel sounds fine, can you book that for me please. Also, I need the postcode of that hotel as well. Sentence4: I'm looking for a hotel in the north side. Sentence5: Ashley Hotel and Lovell lodge are both available Sentence6: Actually, I don't need a booking. Thanks. Have a nice day. Sentence7: I have many options in the north. All are in the cheap to moderate range. Do you have any further requirements? Sentence8: I'd like a 2 star hotel with free parking. Question: Who has spoken the sentence 5? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: That should work fine. Book it for me please. Sentence2: Is there anything in the south? Sentence3: I'm sorry I couldn't be of more help. Have a good day. Sentence4: That works. Your reference number is ICQWVQL9 . Is there anything else I can do for you today? Sentence5: What day will you start staying? Sentence6: Darrys Cookhouse and Wine Shop is a very nice, expensive restaurant in the center of town. Would you like a table there? Sentence7: There are 4 hotels that match those criteria. How about Hobson's house? Sentence8: Yes, let's try for 4 nights instead. Sentence9: I have expensive restaurants in the center. Would those suit you? Sentence10: I am sorry, but there are no modern european restaurants in the west, could I book you in a restaurant in another area? Sentence11: Alright, thank you. Goodbye. Sentence12: I'm looking for modern European cuisine. Sentence13: No the west would suit me Sentence14: Restaurant Alimentum is a moderate priced restaurant located in the south. Would this be okay? Sentence15: Can you find a modern European restaurant in the West? Sentence16: Can you find me a very nice hotel in the west? Money is not an issue. Sentence17: Yes I'm also looking for a place to dine. I would like the same price range as the Hotel Sentence18: Are there any expensive modern European restaurants? Sentence19: It doesn't look like there's any availability for your stay. Would you like to try a different day or length of stay? Sentence20: I'm sorry, we seem to be having some confusion. Please restate your criteria for the restaurant, and I'll do my best to help you. Sentence21: I will be staying for 5 days. Can you book the Hobson house for me for 5 people please? Sentence22: I'll be arriving on Sunday. Please send me the reference number for this stay. Sentence23: I'm looking for an expensive restaurant in the west of town that serves modern European dishes. Sentence24: I'm sorry, there are no expensive Modern European restaurants in the west side of town. Sentence25: How many days will you be staying? Sentence26: there's over one hundred restaurants i've found, what type of cuisine would you like? Question: Who has spoken the sentence 9? (A) User (B) System
[A]:
Answer: (B) System