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

Sentence1: Of course, the contact number is 07336173784. Is there anything else you need? Sentence2: Yes, the taxi will pick you up at 9:00. It is a yellow lexus. Sentence3: I'd be happy to help! Where are you coming from? Sentence4: Is 9:00 good? Do you think forty-five minutes is enough time to get to the college? Sentence5: Do you have a time you would like to leave by? Sentence6: The pickup location will be finches bed and breakfast Sentence7: I need a taxi to arrive by 09:45 Sentence8: You're welcome, have a great day. Sentence9: Ok, I will also need your destination for booking purposes. Sentence10: Great. Can I get a contact number? Sentence11: I will be traveling to sidney sussex college today. Sentence12: That's all thanks Question: Who has spoken the sentence 8? (A) User (B) System
Answer: (A) User

Sentence1: Can you recommend a moderately priced restaurant in the South part of town? Sentence2: could i have the address and phone number please? Sentence3: sure, pizza hut cherry hinton is located at G4 cambridge leisure park clifton way cherry hinton and the phone number is 01223 413000. Is there anything else I can help you with? Sentence4: Would you prefer Italian or Modern european food? Sentence5: I don't care. Either one is fine. Sentence6: No, that is all I needed. Thank you. Bye bye. Sentence7: How about Pizza Hut Cherry Hinton. It serves Italian food, is in the moderate price range, and in the south part of town. Sentence8: Goodbye. Question: Who has spoken the sentence 5? (A) User (B) System
Answer: (B) System

Sentence1: Your reservation is all set! Your reference number is WFOQFQ2P . Is there anything else I can help you with? Sentence2: There are two options. Both are expensive. Do you have a preference for area? Sentence3: I'm wondering if you have information about a particular restaurant called the curry queen? Sentence4: My preferred type is a hotel, and I want it to have parking and internet as well as a 3 star rating. Sentence5: I was able to book the gonville your reservation number is LANIULI7, anything else I can help you with today? Sentence6: Awesome, you've been a great help. Thank you. Sentence7: Do you have a price range or area you would like to stay? Sentence8: I'm happy to help, and I hope you enjoy your time in Cambridge! Sentence9: Need to book a hotel as well. Sentence10: No I have no preference. I would like to book it same day for 7 people and 4 nights. I would need the reference number once it is complete. Sentence11: The curry queen is an expensive restaurant located in centre. Would you like me to book a table for you? Sentence12: Yes, a table for 7 at 12:45 on Sunday. Sentence13: I'm sorry, I am unable to book it right now. Sentence14: Are you sure? Can you try both of them? I really need 4 nights, starting sunday for 7 people. Question: Who has spoken the sentence 8? (A) User (B) System
Answer: (A) User