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

[Q]: Sentence1: Thanh binh is a nice restaurant that serves Vietnamese food and is in the cheap price range. Sentence2: That sounds great! May I have their phone number please? Sentence3: Thank you for using the Cambridge restaurant system, please call again. Sentence4: Okay, thank you for your help! Sentence5: How about vietnamese food, please? Sentence6: I am looking for a restaurant that serves Malaysian food and is in the cheap price range. Sentence7: thanh binh's phone number is 01223 362456 Sentence8: No matches found for cheap Malaysian food. Would you like something else? Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Where would you be departing from and when would you like to leave? Sentence2: There are four restaurants that serve British food near the centre that are moderately priced. Do you want more information on these restaurants? Sentence3: Actually, sorry. Do cancel the other booking because I didn't ask for it. Make the booking for 7 people on a train leaving after 15:45 from norwich to cambridge on tuesday Sentence4: What is your destination? Sentence5: No i will keep it Sentence6: i'm also looking for a train. Sentence7: Oh no! There no english restaurants that I can find right now. Would something else work? Sentence8: Okay thank you for calling. Sentence9: Glad to have been of help. Thank you for using the Cambridge TownInfo centre. Have a great day Sentence10: Im leaving Cambridge at 11:00 Sentence11: Your tickets have been booked. Your new reference number is 8XIKH0Z9 . Sentence12: it is called restaurant one seven and there phone number is 01223337766 Sentence13: Like I aid there are no listings for english food,another type of food? Sentence14: Actually, I am traveling on Tuesday. I need to leave after Norwich after 15:45. I need a booking for 7 people. Sentence15: nevermind, i'm going to cambridge not from it. i'm leaving from norwich Sentence16: I'm looking for a local restaurant to dine at that serves english food and is moderately priced. Sentence17: Yea can you recommend one and get my the phone number please? Sentence18: Perfect. Sorry about all the confusion and thanks for your help. Have a great day. Sentence19: I have booked you on TR8662 which leaves Norwich at 11:16 on Friday and takes 79 min to get to Cambridge for 17.60 pounds. Reference R42CEKG8 Sentence20: Are there any restaurants that serve british food? Sentence21: So you want to cancel the other booking? Sentence22: I'm looking for something with a moderate price range near the centre. Question: Who has spoken the sentence 9? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Okay! How about Golden Wok? Would you like a reservation? Sentence2: There are nine guest houses that fit your criteria. Are you interested in a particular area of town? Sentence3: I have 4 to choose from. Three are in the centre of town and 1 is in the north. Do you have a preference? Sentence4: I think everyone likes Chinese food. Sentence5: Booking was successful. Reference number is : FUHPBZA4 . Can I help with anything else today? Sentence6: i am also looking for a restaurant for that same day Sentence7: it should be on the moderate price range Sentence8: Yes for 18:00 on Wednesday for 8 people please. Sentence9: May I suggest Acorn Guesthouse? It fits all your criteria. Would you like me to reserve you any rooms? Sentence10: That sounds great. I need a reservation for 8 people please. Sentence11: When will you be arriving and how many days would you like to stay? Sentence12: You too and glad I could help. Sentence13: I'd like to book for 4 nights starting on wednesday, please. Sentence14: Enjoy your dinner. Sentence15: Thank you! That is all I need. Sentence16: Have a great day! Sentence17: yes north will be fine with me Sentence18: Thanks for asking. Moderate suite my pocketbook best. Sentence19: Okay, you got it! The reference number for your reservation is 96EQ4JSI Sentence20: What price range would you like? Sentence21: Sure, what type of food are you looking for? Sentence22: There are 19 hotels. Was there a price range you are looking for? Sentence23: Please find me a hotel in cambridge with 4 star rating and free parking. Sentence24: Let's do the one in the north, by the hotel. Question: Who has spoken the sentence 6? (A) User (B) System
[A]:
Answer: (A) User