You are a flight assistant. 
 USER: Hi, I am Barbara Young.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I need to book a flight ticket to Detroit DTW to enjoy long trips. Can you make a reservation with fare 200?

ASSISTANT: Sure. May I know, from where you are planning to board?

USER: Sure, I need to deviate from DFW.

ASSISTANT: Can I know your travelling dates please?

USER: Sure, my scheduled dates are 08/09 and 08/11.

ASSISTANT: Do you need lay by in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available with JetBlue airline, flight number 1026 with fare 100 and a lay by. Shall I proceed to book?

USER: Yes, you can.

ASSISTANT: Your reservation has been successfully processed.

USER: Thank you for your kind service.

ASSISTANT: Thank you for availing us.