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

Ex Input:
Sentence1: Not a problem and thank you for choosing Cambridge TownInfo Centre Sentence2: Yes I have locations on the east, north and city center. Any preference for location? Sentence3: Thank you very much for helping me today! Sentence4: We can certainly help with that. Are you heading to the boat or to the hotel, and what time do you need the taxi? Sentence5: Gonville Hotel is a three star hotel with parking and is in the centre area. Does this sound good? Sentence6: Yes, I also need to get a taxi to go between them, please. Sentence7: I'd be happy to make that reservation for you. What days would you like to stay there, and how many are in your party? Sentence8: I would like a three star hotel, do not care about price. Sentence9: Great! I also need a hotel while I am there. I do need free parking but internet is optional. Sentence10: I am looking for a place to get a boat. Can you help me? Sentence11: Alright. There are a total of 29 hotels and guesthouses available. Is there a certain price range or area you wish? Sentence12: Yes that sounds fine. I would like to book a reservation please. Sentence13: I was able to get a red volvo for you phone number 07586716905 Sentence14: Can you make that for starting monday, 4 nights and 7 people? Sentence15: I need to leave the hotel by 5:00. Sentence16: The booking was successful! Your reference number is UR6L3NLS . Anything else I can help with? Sentence17: No problem. There is the Riverboar Georgina which is located in the north side of town. The address is Cambridge Passenger Cruises, Jubilee House and the postcode is cb43ax. Sentence18: No, I don't have any preference. You can just pick whichever one looks best and give me the phone number, address, and area. Question: Who has spoken the sentence 14? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: book a table for 6 people at 12:00 on wednesday Sentence2: Are you looking for one in a particular area? Sentence3: I'm looking for parks in Cambridge can you help me? Sentence4: No, area doesn't matter. What park would you recommend? Sentence5: Thank you that is all I need for now. Sentence6: Okay great! I hope you have a wonderful day! Sentence7: Tandoori Palace in the west is a wonderful Indian restaurant. Would you like their phone number or a reservation there, perhaps? Sentence8: I was able to book a table for 6 they will hold the table for you for 15 minutes. The reference number is M4ILDKD4 . Sentence9: The postcode is cb18dw. Sentence10: There are fifteen Italian restaurants in town. Do you want a specific part of town, or maybe a certain price range to narrow down the search? Sentence11: I need help finding a book on italian food Sentence12: No just the postcode please. Sentence13: Thanks. Could you help me find and expensive Indian restaurant perhaps? Sentence14: Cherry Hinton Water Play park in the east is an excellent place to keep cool on hot summer days. Would you like the address? Question: Who has spoken the sentence 4? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: It doesn't really matter, but I need to be there by 9:30. So, the closest I can get to that will be good. Sentence2: What day would you be traveling on? Sentence3: Ok great. The TR1242 will fit your needs. How many tickets would you like to book? Sentence4: It's a 38 minute ride and it will cost 10.10. Sentence5: Your welcome. It has been a pleasure assisting you today. Goodbye Sentence6: There a good number of cheap restaurants in town. Are you looking for a particular type of food? Sentence7: that is all i wanted for today. thanks Sentence8: I will be traveling on Thursday, the same as the restaurant reservation. Sentence9: I have reserved your table. Your reference # is GDP785RS . Is there anything else I can help you with? Sentence10: No, I just want to try something new. Could you suggest a couple of less common cuisines? Sentence11: At 14:00 please Sentence12: Sure, I just need to know what time you would like to dine. Sentence13: Yes, I also need a train departing from bishops stortford going to cambridge. Sentence14: I'm looking for a cheap place to eat. Sentence15: yes, reserve a table for two on thursday Sentence16: There's a train leaving every two hours on Thursday, what time would you like to depart? Sentence17: No thank you, but could you let me know the length of travel and the price of the train tickets? Sentence18: I would recommend the gardenia, a mediterranean restaurant located in the centre of town at 2 Rose Crescent City Centre. Would you be interested in reserving a table? Question: Who has spoken the sentence 13? (A) User (B) System

Ex Output:

Answer: (B) System