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: Booking was successful. Your reference number is : 1F0GOZ1D . Sentence2: Can you try 4 nights instead? Sentence3: I recommen a and b guest house. Should I book that? Sentence4: We have 6 total guesthouses in the east, any more preferences? Sentence5: Not particularly. Do you have one you would recommend? Sentence6: Yes, I would like free wifi and a 4 star rating. Sentence7: I'm looking for a guesthouse in the east please. Sentence8: funky fun house would be nice for you Sentence9: Great, could I also find someplace near the hotel to go for fun? Sentence10: Unfortunately there are no rooms available for Wednesday in the East. Could I look at a different location or day? Sentence11: please, For 2 people for 5 nights starting on Wednesday Sentence12: I have six places, is there a price range you have in mind? Question: Who has spoken the sentence 6? (A) User (B) System
Answer: (A) User

Sentence1: There are two restaurants like you want the Pipasha restaurant and Sitar Tandoori. Do you have a preference as to which one you would like to book? Sentence2: I'm not ready to book yet. Can you give me the postcode for Sitar Tandoori? Sentence3: Hello. I need to get to the airport from my hotel. Sentence4: That's sounds great. Can I have the telephone number? I'm also looking for a place to dine in the expensive price range in the same area, any suggestions? Sentence5: I'd prefer a place that serves Indian food. Sentence6: I would like to book a taxi to take me from Sitar Tandoori to Funky Fun House at 21:30. Can you provide a contact number and the car type? Sentence7: A red lexus will pick you up from sitar tandoori at 21:30. Your contact number is 0735340742. Sentence8: The postal code for Sitar Tandoori is cb19hx. Sentence9: I am looking for places to go in the East side of town. Do you have any suggestions? Sentence10: Thanks! That's all I needed today. Goodbye! Sentence11: The phone number for Funky Fun House is 01223304705. There are 5 expensive restaurants in the East. Do you have a cuisine preference? Sentence12: There are ten different attractions on the east side of town, could I recommend the Funky Fun House entertainment attraction? Sentence13: When do you want to leave? Sentence14: Thank you! Have a nice day! Question: Who has spoken the sentence 13? (A) User (B) System

Answer: (B) System