You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to make a journey from DFW to IAD. Can you please help me with the booking?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I want to depart on Sept 9 and need to return on Sept 11.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with single connection.

ASSISTANT: Please help me with your name for booking.

USER: Myself Stephanie Carter.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 with flight number 1016. Shall I proceed with this flight?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.