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

Sentence1: El Shaddai is a guesthouse. Anything other questions about them? Sentence2: Yes, they have free parking. Would you like me to book you a room? Sentence3: Whoa whoa, easy there tiger, Lets narrow the search down first. In the center, 0 stars, cheap and it can be a hotel or guesthouse. Sentence4: Yes I need a chinese restaurant. Sentence5: ok for how many people and when are you planning your stay? Sentence6: I am looking for a restaurant that sell seafood,will prefer one in the center of the city. Sentence7: ok what location? Sentence8: Do they have parking? Sentence9: Yes, I'd like to travel on Wednesday. I'll need to arrive by 8:00. Sentence10: It should be in the same area? Sentence11: I would like a train into Cambridge from Stevenage. Sentence12: Is El Shaddai a guest house or hotel? Sentence13: OK. Is there anything else I can help you with today? Sentence14: No. That's everything I needed and then some, actually! Thanks, take care! Sentence15: Okay, is there anything else I can help you with? Sentence16: No, I don't need a chinese restaurant after all. Thanks for looking. Sentence17: All set. You are booked for 7 people on TR9448. You reference number is B1Q6DDTE . Can I help with anything else? Sentence18: i only have one option can i book it for you? Sentence19: No, I don't need to. I was just curious about it. Thank you for all of your help. Sentence20: The TR9448 arrives at 06:43. Would you like me to book a ticket for you? Sentence21: Yes, I need a hotel as well. Sentence22: Is there a specific day and time you would like to travel at? Sentence23: I'm sorry, there seems to be an error. Can you please restate your request? Sentence24: How about el shaddai? Fits your request perfectly. Sentence25: Thank you for calling. Have a great day! Sentence26: Yes, please book 7 seats. Question: Who has spoken the sentence 9? (A) User (B) System
Answer: (B) System

Sentence1: I need a place to stay with free wifi. Sentence2: Location doesn't really matter as long as there's free parking available. Sentence3: Ok, I have several hotels. Any particular location? Sentence4: How about the Gonville Hotel located in the centre area of town? Sentence5: What is their postcode? Sentence6: Their postcode is cb11Iy, address gonville place, phone 0122336661 they have wifi and free parking too. Would you like me to book this for you? Sentence7: I have several available. What is your price range? Sentence8: Between $100-$300 per night. Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User

Sentence1: Sure thing! What kind of food are you looking for? What is the price you'd like to pay - Cheap, Moderate, or Expensive? Sentence2: There are 2 trains making that trip. One leaves at 21:50, the next at 23:50. Would you like to book one of those trains? Sentence3: yes Booking was successful, the total fee is 4.4 GBP payable at the station . Reference number is : T5GD6FIT Sentence4: Yes, I'd like to book the train that leaves at 21:50. Sentence5: I need a train to Ely on Monday. Sentence6: Did the booking go through? Sentence7: I need to depart from cambridge after 21:45. Sentence8: Great! Can you also help me find a place to dine in the centre area? Sentence9: I can help you with that. Can you please tell me what station you would like to depart from? Sentence10: I would like to book the train leaving at 21:50. Sentence11: Thank you, that was quick expedient service. I am all set, hope you have a great day. Sentence12: How about darrys cookhouse and wine shop? Their address is 40270 King Street City Centre. Postcode is cb11ln and phone number is 01223505015. Sentence13: You're so welcome, enjoy your visit! Sentence14: I'm looking for European food in the city's centre and in the expensive range. I need the address, postcode and the phone number. Question: Who has spoken the sentence 2? (A) User (B) System

Answer: (A) User