You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
--------
Question: Sentence1: That train departs at 05:29. Sentence2: It appears that the Curry Garden meets your needs! Would you like me to book that for you? Sentence3: There are many options for expensive dining. Sentence4: Yes, please make reservations for 5 people at 16:45 on Monday. Sentence5: Booking was successful. The table will be reserved for 15 minutes. Reference number is : J8918H0X . anything else i can help you with? Sentence6: What day will you travel? Sentence7: Thank you for contacting us and have a nice day. Sentence8: I would like to arrive by 11:00. Could you give me the departure time and train ID? Sentence9: Thank you. That is all that I need. Sentence10: Thanks. I also need a train from Bishops Stortford to Cambridge. Sentence11: Not really, as long as it is open on Monday and has room for 5 people. Sentence12: Is there a departure time? Sentence13: There are a number of expensive Indian options. Is there a specific part of town you were looking for? Sentence14: I will be traveling on Monday. Sentence15: I need a place to eat that is expensive. Sentence16: OKay, is there a certain time you need to leave? Sentence17: Specifically, I would like an Indian restaurant. Sentence18: I can suggest the TR4448 arriving by 06:07. Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Can you check the availability at the University Arms Hotel for five people? Sentence2: You are welcome. Sentence3: Sure thing! Your reference number is LW8PBD97 . Sentence4: Thursday please. Sentence5: Thank you so much, that is all that I need for now. Have a wonderful day. Sentence6: What day would you like to book? Sentence7: Actually for 5 nights and there will be 5 of us staying Sentence8: For just one day? Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: I sure can! Which is your departure site (the restaurant or the gallery), and what time would you like the car? Sentence2: Great. Can i have the contact number and car type? Sentence3: I am looking for a place to eat in expensive price range that serves Turkish food. Sentence4: Alright, I was able to book you a car to go from the Cafe Jello Gallery to the Meze Bar Restaurant where you will arrive by 12:45. Sentence5: I have the Meze bar restaurant in the centre of town, would that be good? Sentence6: Yes, I'm also looking for an attraction called the cafe jello gallery, can I get their phone number please? Sentence7: I would like to arrive by 12:45 from cafe jello gallery to the Meze Bar Restaurant Sentence8: Fantastic, thank you, that should be all. Sentence9: Let's try 12:45. Sentence10: Unfortunately there is no availability at that time. Would you like to try another time? Sentence11: Of course, when would you like that reservation? Sentence12: I was able to book you, your reference number is 0AK1Q2QD, can I help with anything else? Sentence13: It is a black ford, and the contact number is 07140981001 Sentence14: Cafe Jello Gallery's phone number is 01223312112. Is there anything else we can do for you today? Sentence15: you are welcome to use our services any time Sentence16: That sounds great, can you book a table for 3 for me? Sentence17: Yes, for three people at 13:45 on Tuesday. Thanks! Sentence18: Can you book me a taxi between those two locations? Question: Who has spoken the sentence 7? (A) User (B) System

Answer:
Answer: (B) System