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

Sentence1: Your reservation was successful and your reference number is UO8AN5FO . Is there anything else that I can help you with today? Sentence2: I am looking for the Alpha-Milton Guest house and would like to book it for 5 people for 2 nights starting Friday. Can you send me the reference please? Sentence3: That's all, thank you so much! Sentence4: Thank you for calling, enjoy! Goodbye. Sentence5: Sure, what is the name of the hotel? Sentence6: Hello. Can you help me in locating a certain hotel? Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User

Sentence1: Yes, and their phone number is 01223363682. Is there anything else I can help you with? Sentence2: Do they have free parking, and what is their phone number? Sentence3: Yes I can confirm that Warkworth house has internet, can I help with anything else? Sentence4: Can you tell me if warkworth house hotel has wifi. Sentence5: Sure. Glad to help. Sentence6: No, that's all I need, thank you. Question: Who has spoken the sentence 5? (A) User (B) System
Answer: (B) System

Sentence1: That's fine. What time does the train depart, and how long is the ride itself? Sentence2: Thanks! I also need a train to leicester from cambridge. Can you help me with that? Sentence3: Just me, could you confirm the travel and departure time? Sentence4: kymmoy is a Asian oriental place that is expensive and in the centre of town. Sentence5: May I have their phone number, please? Sentence6: What are the nicest restaurants in the center of town? Sentence7: No, thank you. That's all I need today. Sentence8: TR5089 arrives in leicester Saturday at 15:06, would you like to book a ticket? Sentence9: Absolutely. It is 01223311911. Sentence10: The TR5089 leaves at 13:21 and arrives at 15:06. It would cost you 30.23 pounds. Would you still like to book? Sentence11: Yes can you please book this for me and provide me with any other necessary information. Sentence12: The train should leave on saturday and should arrive by 16:00. Sentence13: Have a great day. Sentence14: How many people will be riding? Sentence15: There are several options. What is your departure day and time? Sentence16: The train departs at 13:21. Travel time is 105 minutes. Would you like me to book this for you or is there something else I can help with? Question: Who has spoken the sentence 8? (A) User (B) System

Answer: (A) User