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

Sentence1: I'm looking for a restaurant in the west side that's in the moderate price range. Sentence2: The Italian restaurant Prezzo sounds good. Sentence3: I have three listings,one for british,indian,italian. Are any of those types of food you are looking for? Sentence4: You're welcome. Have a great day! Sentence5: Are any of them available for 8 people at 19:00 on Wednesday? Sentence6: There are two restaurants available the Indian restaurant Meghna and the Italian restaurant Prezzo 8 people at 19:00 on Wednesday. Which one do you prefer? Sentence7: Booking was successful, table will be reserved for 15 mins. Reference number is : GVOKLI1A . Anything else? Sentence8: nope thats it. thanks Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

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: (A) User

Sentence1: Thank you for choosing us to book for you. Have a great day! Sentence2: Are there any hotels (not guesthouses) that have 0 stars? Sentence3: Yes! Can you book it for 5 people and 5 nights starting friday? Sentence4: Yes, they do have free wifi! Would you like me to book a stay for you? Sentence5: Yes, actually. Cityroomz is a moderately priced 0 star hotel. Sentence6: Do they have free wifi? Sentence7: No that was all I needed thank you. Goodbye. Sentence8: That booking was successful, your reference number is TFPBTYHN . Is there anything else I can help you with? Question: Who has spoken the sentence 3? (A) User (B) System

Answer: (B) System