instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: How about Caffe Uno, they are in the centre area. Their address is 32 Bridge Street City Centre and their phone number is 01223 448620. Sentence2: Perfect, thank you! Sentence3: I'm sorry, but I cannot find any expensive Lebanese restaurants. Sentence4: Thank you. Good bye Sentence5: Hello, I am looking for an expensive restaurant that serves Lebanese food. Sentence6: Can I get the address, phone number, and area of an Italian restaurant? Question: Who has spoken the sentence 5? (A) User (B) System
answer:
Answer: (B) System

question:
Sentence1: 07426688661 is the contact number, I have you in a grey Toyota. Sentence2: Great. Can you tell me where you will be traveling to and from? Sentence3: I need to get there by 11:45. Sentence4: That's perfect, thanks! Sentence5: I need to book a taxi please. Sentence6: You are welcome. Thank you for calling us. Goodbye. Sentence7: Can I help you with anything else? Sentence8: No, that's everything. Goodbye. Sentence9: I want to go from wandlebury country park to huntingdon marriott hotel Sentence10: Okay, I will need some more information from you. What time would you like to leave? Question: Who has spoken the sentence 8? (A) User (B) System
answer:
Answer: (A) User

question:
Sentence1: I can definitely help with that. What day would you like to travel? And what is your desired destination? Sentence2: Yes, would you be able to help me find a train leaving from Cambridge? Sentence3: I'm looking to stay in a guesthouse while I'm there. I'd like a place that has free parking. Sentence4: The first train to leave after 14:30 is TR6982 and leaves at 15:11 Sentence5: OK, could you book me 7 tickets for the TR6982? Sentence6: There are a number of guesthouses. Do you have a price range and an area that you prefer? Sentence7: Not particularly. I just need one for 5 nights starting Monday. Whichever you recommend. Sentence8: I want to travel on Saturday from Cambridge to Kings Lynn. Sentence9: You're booked at the Acorn Guesthouse for 3 nights, 7 people, starting on Monday. Your reference number is WU51A5WI . Can I help with anything else today? Sentence10: I do not need anymore help. Thank you for your help. Sentence11: Is there a specific area of town you would like to stay in? Sentence12: I am very sorry, but I was unable to book a guesthouse, would you be able to check in at a later day, or could you stay for a shorter period? Sentence13: No. What is available? Sentence14: Booking was successful, the total fee is 54.88 GBP payable at the station. Is there anything else I can help you with? Sentence15: I would like to leave after 14:30. Could you find me a train for that time? Sentence16: Not at the moment. Can you recommend any moderately priced guesthouses to accommodate 7 people? Sentence17: There are 19 different trains on Saturday from Cambridge to Kings Lynn. What time would you like to arrive by? Sentence18: Can you book it for 3 nights? Sentence19: Thank you for allowing me to assist you. Enjoy your stay! Let us know if there's anything we can assist you with in the future! Sentence20: I have 21 places that fit what you want. Do you have a price preference? Question: Who has spoken the sentence 6? (A) User (B) System
answer:
Answer: (A) User