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

[EX Q]: Sentence1: Yes, one ticket is fine. Sentence2: Hi I need to get to Cambridge by 5:30 PM. Is there a train for that? Sentence3: Nope, that's it! Thanks! Sentence4: Thank you for using our service. Have all of your needs been met? Sentence5: You're welcome. Good-bye. Sentence6: And you would like to book just one ticket, is that correct? Sentence7: I will be departing from Norwich on Wednesday. Sentence8: There are multiple options that will get you to Cambridge by 5:30pm. Could you please tell me where you will be departing form and what day you are traveling? Sentence9: TR0033 departs Norwich at 15:16 and will arrive in Cambridge at 16:35 (4:35p.m.). Would you like a ticket on that train? Sentence10: The trip is 79 minutes. Sentence11: That's all thank you Sentence12: Great. I have you on that train and your reference number is Y1XTHTJA . Is there anything else I may help you with today? Sentence13: Thank you for the information! Sentence14: That would be fine. How long is the trip? Question: Who has spoken the sentence 10? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: 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 A]: Answer: (A) User

[EX Q]: Sentence1: You can reach The Copper Kettle at 01223365068. Their postcode is cb21sj. Is there anything more I can help with today? Sentence2: There are four great restaurants that match your criteria. I highly recommend the copper kettle located at 4 Kings Parade City Centre. Would you like me to book a table? Sentence3: That sounds great, can I please get the phone number and postcode? Sentence4: I am looking for something to do in the centre area of town. I was thinking maybe a nightclub. Sentence5: Their phone number is 01223519224 and postcode is cb23hx. Is there anything else I can help you with? Sentence6: Have a nice day. Sentence7: Have a nice day. Sentence8: Where are you going? I can help you book a taxi once you give me your destination Sentence9: What is the phone number and postcode there? Sentence10: There are many moderately priced restaurants in the city centre. Is there a type of cuisine you would like to try? Sentence11: Yes I am interested in British food. Sentence12: I'm traveling between the restaurant and nightclub. I need to leave the nightclub by 1:00. Sentence13: I'll also need a taxi. It should leave The Fez by 1:00. Please include the contact number and car type. Sentence14: There are 5 nighclubs in the Centre. May I suggest The Fez Club? Sentence15: I'm looking for a moderately priced restaurant in the Cambridge city centre. Sentence16: I have booked that taxi look for a yellow honda. The contact number is 07354152897. Question: Who has spoken the sentence 2? (A) User (B) System
[EX A]:
Answer: (A) User