instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: TR7966 departs at 5:40. Sentence2: Your booking was successful. Reference number is : M0ZETXSZ . Is there anything else I can help you with? Sentence3: There are 33 different lodging options in town. Do you have a preference for type, area, pricerange, or star rating? Sentence4: Type doesn't matter. I want it to be cheap and in the north. With a 4 star rating. Sentence5: Great. Now I need a place to stay. Sentence6: The worth house is located in the north and cheap, would you like a reservation? Sentence7: Yes, that works. Can I get the train id number and the price please? Sentence8: I need a train to stansted airport from cambridge please. Sentence9: What area and price range are you looking for? Sentence10: What is the departure time of that also please? Sentence11: That's great. Have a safe trip. goodbye. Sentence12: It should be a 4 star hotel. Sentence13: Ok, what day will you be traveling? Sentence14: the train Number is TR7966, it will cost you 10.10 pounds. Sentence15: No thank you. I am all set. Sentence16: Is it rated 4 stars? Sentence17: Yes it is a four star. It also has free internet and free parking. When were you planning your stay? Sentence18: book it for 7 people and 5 nights starting from saturday Sentence19: Thursday. I need to arrive by 12:45. Sentence20: The closest to thing I can find is a train leaving at 5:40 on Thursday. It arrives at Stansted Airport at 6:08. Is this okay? Question: Who has spoken the sentence 2? (A) User (B) System
answer:
Answer: (A) User

question:
Sentence1: i'm sorry, i was unable to find a different hotel that matches your criteria and the availability that you wanted. Sentence2: Good day, thank you for using us, if you need anything else let is know. Sentence3: Yes, I'm looking for an expensive hotel to stay at, can you help me? Sentence4: Is there a specific side of town you'd like to be on? Sentence5: Yes. I would like to stay at University Arms for 2 people, for 2 nights, starting from Friday. Sentence6: Booking was unsuccessful. Would you like to find another hotel? Sentence7: That's too bad. Would you be able to find me a different hotel in the same price range? Sentence8: Are both hotels or are they guest houses? Sentence9: Hold on, I forgot about the Gonville Hotel I mentioned earlier. I got you a room. Your reference number is : B01G0B4W. Can I do anything else? Sentence10: Thats disappointing,thank you andgoodbye. Sentence11: Yes, I would like to stay in the city centre. Also, I would need free parking. Sentence12: That is all. Thank you. Sentence13: You have the Gonville Hotel or the University Arms to choose from. The Gonville is a 3 star hotel while the University Arms is 4 star. Sentence14: They are both hotels. Would you like for me to book one of these hotels for you? Question: Who has spoken the sentence 6? (A) User (B) System
answer:
Answer: (A) User

question:
Sentence1: I need a centre attraction. Sentence2: Please give me information about when you want to leave and arrive. Sentence3: Yes, I would like to arrive at the restaurant by the booking time at 17:00 Sentence4: Boats sounds interesting! Sentence5: Booking was completed! the car is a black skoda Contact number : 07731972489 Sentence6: We have quite a few options, is there any cuisine in particular that you would like? Sentence7: Can you see if maybe there is a French restaurant with the same criteria? Sentence8: I have many attractions in the centre. Do you have a particular type in mind? Sentence9: Cote is an expensive french dining experience. Would you like to book a table? Sentence10: Can you book me a taxi from Scudamore's punting company to the restaurant? Sentence11: There are over 40 attractions in the centre, in every type of venue. Let's narrow it down a bit and I'd be happy to provide further details. Museum? Architecture? Boats? Colleges? Sentence12: I am not seeing any Mexican restaurants in the expensive price range in that area. Would you like me to try another search for you? Sentence13: Yes, are there options for mexican? Sentence14: Scudamores punting company and the cambridge punter both offer boating in the centre. Would you like their addresses? Sentence15: No, but could you tell me what their entrance fees are? Sentence16: Lets try 5pm Sentence17: Booking was successful. The reference number is : NYEUMZ53 . Sentence18: What types of attractions are there and what are the entrance fees? Sentence19: The booking was unsuccessful, do you have a different day or time? Sentence20: I'm also looking for a restaurant in the expensive price range and in the same area. Sentence21: I do not have any information on what their fee is, you may want to call them. They are reachable at 01223359750 Sentence22: Yes, give me a table for 6 people at 18:00 Sunday. Question: Who has spoken the sentence 3? (A) User (B) System
answer:
Answer: (B) System