dialogue: W: Your boarding pass, please! M: Here it is. W: Thanks. M: Where is my seat? W: 15A. Just over there, sir. M: Thank you, Miss. By the way, where can I put my bag'? W: You can put your coat and small things on the shelf over your feet. M: I've got two bags. I'll afraid I can't put them down there. Can I put them on the shelf above? W: All right, sir. M: And where is the washroom? W: Behind the curtain. M: Thank you again. W: You're welcome.
question: What is the relationship between the two speakers?
choice: Conductor and driver Air hostess and passenger. Waitress and customer.
answer: Air hostess and passenger.