You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: Maybe you could try again? Sentence2: I am looking for a place to stay in cambridge in the moderate price range with 4 stars Sentence3: I found the restaurant you want. Do you want me to make reservation? Sentence4: I am having a hard time booking this, could I make sure the place you would like is the Pizza Express at Fen Ditton? Sentence5: There are 11 matches. Do you have a preference for hotel types? Sentence6: Yes, for 5 people on Friday around 13:45, please Sentence7: I am not able to book anything right now. Sentence8: Okay....well I'm over here waiting....don't forget the reference number too Sentence9: I will go ahead and book that for you now. Sentence10: Thanks for the room booking. Can you locate a restaurant for me, too? The name is pizza express Fen Ditton. Sentence11: The booking worked this time! The reference number is S31A87TV . Anything else today? Sentence12: No problem. If you need anything else just call us back. Sentence13: Yes it is, but if 13:45 time isn't working then 12:45 would also be acceptable. Sentence14: Great, thanks for your help! Have a good one. Sentence15: You have a room booked at the Warkworth House (ref# TP8X26LA). Can I help you with anything else? Sentence16: No, but it should be in the east. Sentence17: I have 3 guesthouses matching your request. Do you care about parking? Sentence18: Pick one and book me for 5 people lasting three nights starting Friday please. Question: Who has spoken the sentence 15? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: We have 13 trains meeting your criteria. Do you have any idea how early you want to leave? The first train leaves at 11:32 and then every hour after that Sentence2: Are there any cheap options in the centre of town? Sentence3: We can take care of that too, but let's get your restaurant squared away first - in order to provide an address I'll need to know what type of cuisine? Sentence4: Whichever one you think is best please. Sentence5: to cambridge from broxbourne. i need to leave after 11:15 please Sentence6: Where will you travel too and from? Sentence7: Thank you for using the Cambridge TownInfo centre. Goodbye. Sentence8: excellent. I will need the train booked for 5 as well. Sentence9: It has been booked. You reference number is UCICW103 . Sentence10: I recommend the Dojo Noodle Bar. They're located at 40210 Millers Yard, City Centre. Sentence11: I will be traveling on Sunday. Sentence12: Hi. Can you help me find a restaurant? Sentence13: and what day will you be traveling on? Sentence14: The train should leave broxbourne after 11:15 so the 11:32 is a good choice. There are 5 of us traveling together. Please book. Sentence15: There are a lot of options in Cambridge. Can you please be more specific? Sentence16: Yes, there are chinese, asian oriental, indian, italian, spanish, portuguese, modern europe, and mediterranean available. Sentence17: Great. Thank you so much. Sentence18: Can I have the address? I am also looking for a train that leaves on Sunday to Cambridge. Question: Who has spoken the sentence 16? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: It is a museum. Sentence2: Great, thanks. You answered all my questions and were very helpful. Have a good day. Bye. Sentence3: Where will you be coming from? Sentence4: What is the postcode? Sentence5: The postcode is cb30aq. Can I help you with anything else today? Sentence6: Sure what type of attraction were you looking for? Sentence7: I need a train that goes to Norwich. Sentence8: I don't have a preference. You pick. Sentence9: That will work, can you book me seats for 7 and let me know the reference number? Sentence10: I will be leaving on Sunday Sentence11: the lynne strover gallery is located at 23 high street, fen ditton. their phone number is 01223295264. the admission is free. would you like help with something else? Sentence12: What type of attraction this? Sentence13: Great. On which day will you be traveling? Sentence14: Yes, there is one that departs at 5:36 and arrives at 6:55 will that work? Sentence15: Happy to be of help. Goodbye. Sentence16: I'm also looking for something to help kill some time on the west side of town. Do you have any recommendations? Sentence17: Booking was successful, the total fee is 98.56 GBP payable at the station . Reference number is : YGMYZLL2 . anything else i can help you with? Sentence18: I'll be leaving from cambridge. Is there a train that can get there before 17:15? Question: Who has spoken the sentence 15? (A) User (B) System

Answer:
Answer: (B) System