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

[Q]: Sentence1: Okay! What time do you need it for? Sentence2: Can I help you with anything else? Sentence3: That is all I need today thank you. Sentence4: I need to arrive by 04:45 Sentence5: I need a taxi to come to curry garden and take me to nandos. Sentence6: Have a wonderful day! It was a pleasure to serve you. Sentence7: That is all. Good bye. Sentence8: I have booked you a white volvo, contact number is 07985113779. Is there anything else? Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: I'm sorry, they don't have an opening at 12:00. Would you like to try a different time or day? Sentence2: Hi. I am trying to find some information on a restaurant called India House. Have you heard of it? Sentence3: I was able to book your table on Sunday at 11:00 for 1. The reference number is FRGW4OO2 . Sentence4: I'm so happy we could help you out today. Enjoy your meal in Cambridge! Sentence5: Great can you book a table for one person at 12:00 on sunday? Sentence6: India House serves Indian food in the west of town and is expensive. Their phone number is 0122346166. Can I help with anything else? Sentence7: Thanks. That covers it then! Sentence8: Sure, let's try for 11:00, same day. Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: I would like it to be in the moderate price range. Sentence2: Modern European sounds wonderful. Yes, please book a table for 1 at 14:45 on Friday. Sentence3: That wasn't available. I did book you in the other one though. The Pizza Hut in Cherry Hinton is located on Clifton Way. Reference number P2O7ES3D . Will that be acceptable? Sentence4: Yes. Would you like an expensive, cheap or moderately priced restaurant? Sentence5: Are there any casual restaurants in the south? Sentence6: I found 2 moderately priced restaurants in the south. One serves Italian and the other Modern European food. Would you like me to book at one of these? Sentence7: Yes, that would be fine. Thank you for your help today. Bye. Sentence8: You're welcome. Good-bye. Question: Who has spoken the sentence 4? (A) User (B) System
[A]:
Answer: (A) User