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

[Q]: Sentence1: Can you tell me more about gourmet burger kitchen? Where is it? Sentence2: No, that's all I need for now. you've been very helpful. Thanks. Sentence3: They are in the towns centre. Expensive but worth every penny. Would you like to book a table? Sentence4: How about the postcode and attraction type for Byard Art? Sentence5: Thanks, I'm all done here. Sentence6: I have that table reserved. Your reference number is K94DWSQN . Can I help you with a taxi or hotel room? Sentence7: You're welcome. Have a great day! Sentence8: Unfortunately, we do not have information on several of them. But, Byard Art, Wandlebury Country Park, and Sheep's Green and Lammas Land Park are all free admission attractions. Sentence9: I have booked you a taxi that will get you there by 13:15. The car type is a blue Tesla and the contact number 07664553144. Can I do anything else? Sentence10: Enjoy yourself.You can call us if you need anything else Sentence11: no, not really. What are entrance fees on the 8 attractions? Sentence12: What can you tell me about attractions in the south part of town? Sentence13: I need a taxi from Byard Art that will get us to the restaurant on time. Sentence14: We have 8 attractions in the south part of town. Do you have a preference of type? Sentence15: Yes please, a table for 6 people at 13:15 on Tuesday would be amazing. Sentence16: Postcode, cb21sj, and the type is museum. Is there anything else I may help you with? Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Yes, free internet is included at The Cambridge Belfry. Sentence2: Great, I'd like to book at room at The Cambridge Belfry. Sentence3: The cambridge belfry matches those requirements. Sentence4: I can book your room now. Thank you so much Sentence5: I am looking for a 4 star hotel that has free parking. Sentence6: Does it have free internet? Question: Who has spoken the sentence 5? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: I am looking for a place to dine that serves modern European food that is located in the Centre. What is your suggestion for this type of restaurant? Sentence2: You're welcome! May I help with anything else? Sentence3: Yes, I think that will do just fine. What's the price and length of trip, please? Sentence4: I have train TR3685 departing Friday at 13:00 would that be suitable for you? Sentence5: I'm sorry, but it appears there is no opening for that time. would you like to try for a different time? Sentence6: Booked! Reference number: NA0XWZAR . Your table will be held for 15 minutes. Sentence7: Okay, what is your destination and what day would you like to travel? Sentence8: Train TR2874 leaves the earliest at 13:31. Have a great day! Sentence9: The price for the trip is 12.80 pounds and its 49 mintues Sentence10: I'd like a cheap price range please. Sentence11: Thanks. I'm also looking for a train that departs from cambridge and leave after 11:15. Sentence12: That will be all, goodbye. Sentence13: I'll be going to Stevenage on Wednesday. Sentence14: Yes, that sounds great. Can you reserve me a table on Tuesday for 6 people at 18:00. Sentence15: the river bar steakhouse and grill matches all the things you are looking for .Would you like me to make you a reservation? Sentence16: I have a couple of options for you, what price range would you like? Sentence17: Okay, thank you for that information! Sentence18: Yes try 17:00 instead please Question: Who has spoken the sentence 1? (A) User (B) System
[A]:
Answer: (B) System