instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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: I hear its a pretty cool place. Can I get their postcode please? Sentence2: Yeah, I need a place to stay on the south side. 4 stars if possible. Sentence3: Postal is cb17sr, they do include internet and they can be reached at 01223240089, can I help with anything else? Sentence4: i am looking for a particular attraction. Its name is called soul tree nightclub. Sentence5: You're welcome! Have a great day! Sentence6: Can you book me a stay at The Aylesbray Lodge? Sentence7: The Soul Tree Nightclub is located in the area of centre. It has an entrance fee of 4 pounds. The phone number is 01223477900. Anything else? Sentence8: The postcode is cb23qf. Do you need anything else? Sentence9: You have a great day as well! Sentence10: Thanks for using our services. Sentence11: Sure! How many are staying, how many days, and what day do you want the stay to start? Sentence12: That was everything, thanks a lot! Sentence13: No I just need the postcode, phone # and if they have internet Sentence14: We have two guesthouses that are 4 stars in the south end, The Aylesbray Lodge Guest House is moderately priced, and Rosa's Bed and Breakfast is in the cheap range. Question: Who has spoken the sentence 12? (A) User (B) System
answer:
Answer: (A) User

question:
Sentence1: No, thank you. That is all for now. Sentence2: I would like a Italian food in the centre. Sentence3: The ticket is 16.60 pounds. Sentence4: Thank you , that is all Sentence5: Can I look up anything else for you today? Sentence6: Okay great! I was able to book that and your reference number is FU7FV4QM . Sentence7: The first train out of Cambridge after 13:45, going to London Liverpool Street, is the TR9404, which leaves at 13:59. Sentence8: Ok, how much is the ticket? Sentence9: I was able to book the ticket the reference number is ZPDXC5NW . What area would you like the restaurant? Sentence10: Price doesn't matter. Can you recommend one that you love? Sentence11: I'm going to Liverpool Street in London. Sentence12: i recommend the don pasquale pizzeria. do you need a reservation? Sentence13: Thank you for using the Cambridge TownInfo centre. Goodbye. Sentence14: What is your destination? Sentence15: There are several Italian restaurants in the center. Do you want a cheap, moderate or expensive price range? Sentence16: Just to confirm, would you like me to book Train TR9494 for 1 seat? Sentence17: Yes I do, for the same day. We will need a table for 6 at 10:15 please. Sentence18: I will have to take it then. Sentence19: yes. im also looking for a place to eat Sentence20: Unfortunately, there is not from that destination. Sentence21: I need to book a train that leaves after 13:45 on Tuesday. Sentence22: I cant afford that is there anything cheaper? Question: Who has spoken the sentence 13? (A) User (B) System
answer:
Answer: (B) System