You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need to schedule my trip on dates from Nov 14 to Nov 16 as I have an appointment with my doctor. Can you please check for a flight on these dates?

ASSISTANT: Sure, I will check the flight on your given request. Let me know from where you want to start and end your journey.

USER: I will be leaving from IAD as it is my nearest airport and will arrive at BOS.

ASSISTANT: Kindly mention your stopover in midway of your journey?

USER: I need 1 lay by in the middle of my route.

ASSISTANT: Is there any airline preference, please let me know.

USER: No, I am comfortable with any airline.

ASSISTANT: Do you want to fly with economy class or business class?

USER: Any class is fine for me.

ASSISTANT: Can I know your name please for documentation?

USER: I am Larry Taylor.

ASSISTANT: Please give me a moment, let me check and revert to you.

USER: Sure.

ASSISTANT: There is an airline called Hawaiian of flight 1025 in an economy class. Can I proceed with the booking?

USER: Fine, please go ahead.

ASSISTANT: Your flight ticket has been booked with stopover.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.