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

Q: Sentence1: No thank you. Im finished. Sentence2: Allenbell is my favorite. It has four stars. The phone number is 01223210353. Shall I book that for you? Sentence3: Is there anything else I can help you with? Sentence4: I found 10 places, do you have a hotel style preference of gueshouse or hotel, or an area you prefer? Sentence5: You're welcome. How many people are in your party, and when will you arrive? Also, how long would you like to stay? Sentence6: I'm looking for a cheap place to stay that does not need free parking. Sentence7: It sounds fine. Do any of them include free wifi? Sentence8: There are three cheap guesthouses in the east area, however, they all have parking. Will this be okay, or would you like to look at a different area or price? Sentence9: Okay. Have a good day. Sentence10: That'd be great. Thank you. Sentence11: All of them include free wifi. Sentence12: What's the phone number and star rating of your favorite one? Sentence13: I will book on my own, thanks. Sentence14: I don't have a preference for the type but I would like a place in the east. Question: Who has spoken the sentence 7? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Ok. I was able to book the table for three. Your reference number is 0FOAJA8A . Sentence2: Okay thank you. What time would you like to leave? Sentence3: ok, thank you and enjoy your stay! Sentence4: I'm travelling from norwich. Sentence5: I need to catch a train to get to the restaurant. Can you help with that too? Sentence6: There are 21 restaurants matching your criteria. Is there a type of cuisine that interests you? Sentence7: TR4387 arrives at 07:35, would that work for you? Sentence8: Let's go with Pizza Express, can you book for 3 at 13:30 on thursday please. Sentence9: You'll have to tell me where you are departing from? Sentence10: I need to arrive by 8:00. Sentence11: There are 2 choices, pizza express serves Italian food with a moderate price range, or pizza express Fen Ditton also in the moderate price range. Which shall I reserve? Sentence12: which day do you want to travel? Sentence13: Possibly Italian if that's available for 3 people on Thursday at 13:30. Sentence14: Booking was successful, the total fee is 52.8 GBP payable at the station .Reference number is : 5K7P12XZ . Sentence15: Please list all restaurants in Cambridge centre in the moderate price range. Sentence16: Thank you so much, If you can please leave a review for us. I hope your trip is amazing and very enjoyable. Sentence17: Yeah could I get three tickets please? Sentence18: I want to get there thursday please. Question: Who has spoken the sentence 14? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Thank you for that info on Avalon. I would like to make a reservation. Sentence2: Okay! For when, how long, and how many people? Sentence3: Okay now can you help me find the Avalon Hotel and tell me whether they have free internet, and where they are located as well as their address? Sentence4: The booking was successful. The total fee of 89.6 GBP can be paid at the station. The reference number is YTB38FE3 . Sentence5: You are welcome, have a great day. Sentence6: There are 70 results for trains going to Stevenage. To narrow the results, what day are you travelling on and what time would you like to arrive? Sentence7: avalon is located at 62 gilbert road in the north. They do have free internet Sentence8: ok, is there anything that leaves earlier than that? Sentence9: I want to reserve for seven people for three nights, please. Sentence10: There is a train that leaves at 11:21. Sentence11: No that'll it for the day. Thank you Sentence12: Could you assist me in finding a train to stevenage please? Sentence13: No, there isn't. Would you like me to book you on the earliest departing train? Sentence14: Thursday, leave after 10:30. Sentence15: Book the 11:21 train for 7 people please. Sentence16: The reservation was successful. Thursday 7 people for 3 nights. The reference number is JBNCTENS . Can I help you with anything else? Question: Who has spoken the sentence 13? (A) User (B) System

A:
Answer: (B) System
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