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: There is a restaurant called Thanh Binh. Would you like me to book a table? Sentence2: Yes i would like a table for 7 people on monday at 13:15 Sentence3: We would prefer vietnamese please. In the west area? Sentence4: How many tickets would you like me to book? Sentence5: The travel time is 49 minutes. Would you like to know any more info? Sentence6: Thank you, what is the arrival time? Sentence7: Your reservation has been set for Monday at 12:15 for 7 people. The reference number is 3MTLQCBA . Can I do anything else for you? Sentence8: I am leaving from Cambridge and headed to Stevenage. I would like to leave after 17:30 please. Sentence9: Just one ticket, please. Sentence10: Certainly. The train will arrive at 20:10. Can I help you with anything else? Sentence11: Can you tell me when that train will be arriving in stevenage? Sentence12: Alright, TR6692 looks like your best bet. Would you like me to book you passage? Sentence13: Thank you I also need a train on tuesday leaving after 17:30 Sentence14: I think that about does it. Thanks for the help today. Sentence15: I need to find a cheap place to eat. Sentence16: Booking was unsuccessful do you have any other preference? Sentence17: Can you try 12:15 on Monday? Sentence18: I've booked that ticket for you. The reference number is FTLHURXQ, and the total fee is 12.8 GBP. Sentence19: It was my pleasure to assist you. Thanks for using our service. Have a wonderful day. Goodbye. Sentence20: Yes. Please book that for me. Thanks so much! Sentence21: I can find that for you. What cuisine are you interested in? Sentence22: I would be happy to help with that. Can you tell me the departure city and where you are going? Question: Who has spoken the sentence 11? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: I don't care when I arrive, but I need to leave after 10:00. Sentence2: Perfect, thanks so much for your help. Sentence3: Yes. Wednesday please. Sentence4: I have successfully make a booking for 5 on that train. Sentence5: Sounds great. Can I get their postcode please? Sentence6: Is there anything else I can assist you with today? Sentence7: Can you find me a train from Stansted Airport? Sentence8: Alright, thanks for contacting Cambridge TownInfo centre! Have a good day. Sentence9: TR0467 leaves the airport at 10:24. Would you like tickets for that train? Sentence10: No that is everything. Have a good day. Sentence11: Queen's college is an excellent choice. Sentence12: The postcode for Queen's College is cb39et. And the reference number for your train (booked earlier) is WMUC700A . Sentence13: Can I have the reference number please? I'm also looking for some places to go, maybe a college in the west. Sentence14: Not a problem. Any day in particular? Sentence15: There are plenty of options. Where will you be arriving and do you have a time preference? Sentence16: Yes, for five please. Question: Who has spoken the sentence 14? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: It is in the centre area. Sentence2: May I suggest the Carolina Bed and Breakfast? It's located in the east and has 4 stars. There is parking and internet with this as well. Sentence3: I'd suggest acorn guest house. Would you like a reservation? Sentence4: Okay great. Let's book it for tuesday at 16:45, with 3 people. And please remember to send the reference number Sentence5: Hm, I think I want to hold off on a booking. But I do need to book a place to eat. I think I'll just want north american food. Sentence6: What part of town is it in? Sentence7: You're welcome and enjoy your stay. Sentence8: Any time is fine. What area is it located? Sentence9: The only North American place in town is the Gourmet Burger Kitchen. Their food is wonderful. Would you like to book a table? Sentence10: The north park of town,would you like me to book it for you ? Sentence11: Great.!! Nope that'll be all .Thank you have a great day Sentence12: I am looking for a guesthouse in the moderate price range which includes free parking. Sentence13: Yes, let's book a room here. Sentence14: When would you like to book a room at the acorn guest house? Sentence15: I'd really like to find a moderately priced guesthouse. Sentence16: Your booking was a success, and the reference number is TUVWUICU . Is there anything else I can do for you? Question: Who has spoken the sentence 14? (A) User (B) System

Answer:
Answer: (A) User