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

Q: Sentence1: Okay, do you need the taxi to go to the restaurant or the attraction? Sentence2: Okay, perhaps you can find a college that I can visit. Sentence3: Thank you so much. Sentence4: I have 8 results. What area would you like? Sentence5: I want to leave the attraction at 09:45 and head to the restaurant. Sentence6: it is on regent street Sentence7: I'm sorry there are no matches. Sentence8: It should be cheap and include free parking. Sentence9: i also want a taxi to commute between the two places Sentence10: There are 21 guesthouses offering free wifi. Do you have a price range? Sentence11: Sure, you will be expecting a black lexus , their contact number is 07988632177 Sentence12: I recommend finches bed and breakfast, that've got some good reviews. Sentence13: There are five colleges available in the centre area. How about Downing College? The entrance fee is free. Sentence14: Oh thats great. Please assist to book that for 5 nights starting from Saturday and if it fails then Tuesday. Please send me the reference number when you are done. Sentence15: Sounds great. What is the address? Sentence16: Yes, I'm looking for entertainment attractions located in the centre. Sentence17: No particular area. What do you recommend? Sentence18: you are welcome, enjoy yourself. Sentence19: Booking was successful for Saturday. Reference number is : 5LQHD9SU . Can I help with anything else? Sentence20: I'm planning a trip to Cambridge and need a 4 star place with wifi to stay. It doesn't matter if its a hotel or guesthouse, just 4 star please. Question: Who has spoken the sentence 14? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: kohinoor. i want to book a table for 2 people at 16:45 on Thursday Sentence2: Nope, I'm all finished for today. Thanks so much, goodbye now! Sentence3: Sure. Booking was successful. The table will be reserved for 15 minutes. Reference number is : X9AVZ8EI . Can I help with anything else today? Sentence4: Absolutely. What is the name of the restaraunt you are interested in? Sentence5: You are very welcome, bye! Sentence6: I need to find some information in a particular restaurant. Are you able to look up a specific place? Sentence7: I also need a Thursday train. Sentence8: Depart from Ely and would like to arrive by 13:00 in Cambridge. I need to book it for 2 people I also need a reference number. Thanks Sentence9: What location will you depart from and where are you headed? Sentence10: Sure thing, it's booked and your reference number is PWSVK4XQ . Do you need more help? Question: Who has spoken the sentence 6? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: I'm looking for places to go in town. The attractions should be in the centre. Sentence2: Thank you that was all I needed. Sentence3: What about archway house in the north? Sentence4: Yes, that is all. Goodbye. Sentence5: There are many things to do in a centre. Are you most interested in a museum, a church, a college, or something else? Sentence6: downing college is a college, it is free. Postcode: cb21dq. Sentence7: Thank you! Will you please book me a taxi between the two places, leaving at 01:45? Sentence8: I would like a guesthouse in the moderate price range that has free parking & wifi. Sentence9: That sounds nice, I need to arrive on sunday, I will have 8 total guests and we are staying for 4 nights. Sentence10: Book me for a college and entrance fee, attraction type, and postcode Sentence11: What preference would you have in relation to price, area or amenities. Sentence12: Thank you for using our services. Have all of your needs been met today? Sentence13: Your welcome, it was my pleasure. Have a great day. Goodbye Sentence14: I have booked your taxi. You will be awaiting a yellow toyota. If you need to contact the driver for any reason, the number is 07039085605. Sentence15: Booking was successful.Reference number is : VQ9MDB4E . is therebany other way i can be of help? Sentence16: I also am looking for a hotel in Cambridge. Question: Who has spoken the sentence 1? (A) User (B) System

A:
Answer: (B) System
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