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 need help, i just been the victim of a robbery. Sentence2: You are most welcome! Sentence3: Sure, here it is: Parkside, Cambridge. Sentence4: I am not hurt but I need to get in touch with the police, can you send me the address? Sentence5: Are you hurt? Sentence6: Thank you for your help Question: Who has spoken the sentence 4? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: You are booked for a red lexus with the contact number 07866626052. Sentence2: I'm going to loch fyne. Sentence3: Thank you. I am now finished. Sentence4: Sure! when would you like to arrive? Sentence5: Great! And what is your destination? Sentence6: I would like to arrive by 01:15. Sentence7: I'm glad we could help. Have a good day. Sentence8: Please help me reserve a taxi from saint catharine's college Question: Who has spoken the sentence 2? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: Thanks, that's all I needed today. Goodbye! Sentence2: Can you give me the phone number and postcode? Sentence3: I'm looking for a place to go in the centre. Sentence4: Booking completed! Booked car type : red ford Contact number : 07349747219 Sentence5: The Vue Cinema is exactly what you're looking for! It's located at The Grafton Centre, East Road. Do you want any more information? Sentence6: I also need a taxi to get to the restaurant by 15:15. Sentence7: how about bedouin? it looks lovely Sentence8: Yes, can you reserve a table at a restaurant for 2 people at 15:15 on saturday. Type of food doesn't matter just in the same area as the attraction. Sentence9: Ok, there are 44 different attractions in the centre. Any particular type? Sentence10: Nothing particular. Maybe a cinema? Sentence11: Sounds good. Please book Sentence12: I've booked you at bedouin on Saturday at 15:15. Your Reference number is : OM74MYOM . Sentence13: Okay great let us know if you need anymore assistance. Sentence14: Phone number is 08712240240 and postcode is cb11ps. Is there anything else I can assist you with? Question: Who has spoken the sentence 3? (A) User (B) System
[EX A]:
Answer: (B) System