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

[EX 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
[EX A]: Answer: (B) System

[EX Q]: Sentence1: Yes I was able to do this and the reference number is J7S65ALV . Sentence2: Ok. Thank you and good bye. Sentence3: i need information of a hotel called allenbell. Sentence4: I am also looking for an entertainment place. Sentence5: Sure, great guesthouse on the east side. 4 stars but still cheap. Sentence6: Would you like the attraction in the same area as the guesthouse? Sentence7: My favorite is Nusha. It's in the south. Unfortunately, I don't have the information on their entrance fee, but I can give you their phone number, if you like. Sentence8: That would be fine. I think that's all I need. Thanks for your help! Sentence9: That doesn't really matter. What's the entrance fee and area for your favorite entertainment place? Sentence10: Could you make a reservation for 8 people for 5 nights starting Tuesday? I will also need the reference number. Question: Who has spoken the sentence 6? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: I also need a train Sentence2: One of your options is Worth House, it has a 4-star rating, would you like me to book it for you? Sentence3: Happy to be of service, and enjoy your time in Cambridge! Sentence4: I'm going to london liverpool street. I want my train to leave after 14:45. Sentence5: You are all set, the cost is 66.39 GBP payable at the station .The Reference number is : P11XWALE Sentence6: Yes, that's perfect. Can you please book it for the same party and provide me with a reference number. Sentence7: Okay, your booking was successful. Your reference number is 0HRI1K18 . Is there anything else I can help you with? Sentence8: Let's make a booking for 6 people, 5 nights starting wednesday Sentence9: Hello, I am looking for a guesthouse that includes free parking. Sentence10: Ok, first I'll need to know where you are departing/arriving and what day? Sentence11: I have one leaving at 15:59. Will that work? Sentence12: Where will you be arriving at? Sentence13: My plan is to depart from Cambridge this Saturday. Sentence14: There are over 20 results. Is there a certain area you'd like to stay? Sentence15: Cheap price and North part of town Sentence16: Great, thanks for your help! Question: Who has spoken the sentence 2? (A) User (B) System
[EX A]:
Answer: (A) User