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

Input: Consider Input: Sentence1: I'm sorry the full address isn't listed would you like there postcode and phone number? Sentence2: They are on Wheeler street and phone is 01223357851 Sentence3: No but I also need a hotel called university arms hotel. Sentence4: It is a theatre located in the centre on wheeler street. Sentence5: Can you provide their full address please? Sentence6: I'd like to visit an attraction called the Cambridge Corn Exchange. What can you tell me about it? Sentence7: I was able to find university arms hotel located at regent street. Would you like me to book a room for you? Sentence8: Before we do that, what type of attraction is the Cambridge Corn Exchange? I don't know too much about it. Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User

Input: Consider Input: Sentence1: I sure can. I found a 3 star hotel and a 4 star hotel. Do you have a preference? Sentence2: Great, thank you for your help. Sentence3: Thank you , good day to you. Sentence4: You are very welcome! Is there anything else I can help you with? Sentence5: How about the Gonville Hotel located in the centre of town is in the expensive price range? Sentence6: Good afternoon, can you help me find an expensive place to stay in the town centre? Sentence7: It should be a hotel type hotel not a guesthouse Sentence8: Yes, that sounds good. Could you reserve a room for 5 people checking in on Saturday? I think we'll stay for 3 nights. Sentence9: Booking was successful. Reference number is : KRJNYV0Q . Sentence10: No, that will be all. Thank you. Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User

Input: Consider Input: Sentence1: There are two cheap guesthouses located in the centre. My recommendation would be Alexander Bed and Breakfast. Sentence2: Your booking was successful at the Alexander bed and breakfast. The reference number is F9VVA2GL . Sentence3: Yes, there are no accommodations available that fit that criteria. Would you like to choose something else? Sentence4: Hello, we're planning on a trip to Cambridge and would like lodging info. Can you tell us if there is a hotel in the economical range near the centre? Sentence5: Really? Not even a guest house? Sentence6: Unfortunately, there are no economical hotels in the centre of Cambridge. Would you like to look in a different area? Sentence7: Thank, you goodbye Sentence8: Welcome , have a lovely day too. Sentence9: Sounds great! Can you book it for 5 people and 4 nights starting from monday? Sentence10: I'm looking for a cheap hotel in the centre. Question: Who has spoken the sentence 7? (A) User (B) System
Output: Answer: (B) System