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

[EX Q]: Sentence1: I have two indian restaurants in the east, and one each in the north and west. Where do you want to dine? Sentence2: I've successfully booked your table. The reference number is GK41EYSD . Sentence3: I would like to go to a nice nightclub Sentence4: I need a restaurant that serves Indian food in the moderate price range Sentence5: Yes. I would like a reservation for 1 person at 13:15 on Thursday. Sentence6: No thank you, that is everything that I need. Sentence7: We have ballare that's night, it's in the city centre. Sentence8: Okay, what is the address and entrance fee for it? Sentence9: Thank you and enjoy your stay. Sentence10: Ballare is Heidelberg Gardens, Lion Yard, postcode cb23na and the entrance fee is 5 pounds. Is there anything else I can help you with? Sentence11: I am also going to need a taxi that goes from Ballare to Meghan and gets me to Meghan by 13:15 for my reservation. Sentence12: I would like the one in the west. Sentence13: OK, I have a grey skoda taxi booked for you. The Contact number is 07058412849. Is there anything else I can help with today? . Sentence14: Meghan is in that area and serves Indian food would you like to make a reservation Question: Who has spoken the sentence 5? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: You pick the area as I don't have a preference. Sentence2: I found swimmingpools in the areas of east, north and centre. Which would you prefer? Sentence3: I am departing from stevenage on thursday. Sentence4: Parkside Pools is located at Gonville Place. Is there anything else you would like to know? Sentence5: Parkside Pools is a great place located in the centre, would you like more information? Sentence6: Yes please. Get me the address Sentence7: The TR9547 gets into Cambridge from Stevenage at 20:43. Will that work? Sentence8: Have a great day! Sentence9: Yes, I just needed info for now. Thanks for your help. Goodbye. Sentence10: I need a train, on Thursday. Arriving by 2145. Sentence11: Where will you be departing from? Sentence12: i just want a place to go with a swimming pool. Question: Who has spoken the sentence 9? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: Does it have free parking? Sentence2: how about a cheap hotel with free parking? Sentence3: I was able to book you at el shaddai. Your Reference number is : 4WHOTORJ . Sentence4: Yes. I need a place for 3 on Wednesday at 17:15. Sentence5: I have two guesthouse available. They both offer free parking and are 0 stars. One is in the north and one in the centre? Do you want a specific area? Sentence6: I also need a hotel in moderate price range and star rating of 0. Sentence7: No, I am all set for today. You have been very helpful. Thanks. Bye. Sentence8: Great! That booking was successful and your reservation number is K1T4IC74 . Sentence9: Cityroomz matches those requirements. Would you like the phone number, or a reservation? Sentence10: The area doesn't matter. Can you pick one and book a room for 3 people for 5 nights on Wednesday. Sentence11: Thank you for using our service. Good-bye! Sentence12: Nice place. It is located at 64 Cherry Hinton Road, Cherry Hinton. Can I book a table for you? Sentence13: Is there anywhere else which would offer free parking? Sentence14: Not with those criteria. We could start a new search if you like. Sentence15: I have booked your taxi. Your car is a blue volkswagen, they can be reached at at 07653689405 if you have any questions. Can I assist you with anything else? Sentence16: I'm afraid it does not offer free parking. Would you like to book a room? Sentence17: Can I get a taxi from the hotel to the restaurant, I would like to arrive shortly before the booking time. Sentence18: I need to find a restaurant called taj tandoori Question: Who has spoken the sentence 5? (A) User (B) System
[EX A]:
Answer: (B) System