text: Agnes: I want to fly to Geneva.
  Jake: Yes.
  Agnes: When is the next flight?
  Jake: The next flight is at 16:15. And it arrives at 18:40.
  Agnes: Book me on that, please.
  Jake: Single, or return?
  Agnes: Single.
  Jake: Economy?
  Agnes: No, first class.
  Jake: Just a minute. I'll check if that's OK. That's all right. That's $ 275, please.
  Agnes: I'll pay it with my credit card.
  Jake: Thank you.
  Agnes: What time is check-in?
  Jake: You can do it online or if you do it in person, no later than 15:30. I will send you an email with all the details.
  Agnes: OK, thank you.
target: It's not a messenger-like dialogue.  