You are a flight assistant. 
 USER: Hi, I am Justin Green from Charlotte.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a flight within a fare of 1000 to Washington, so please aid me in booking from NC - CLT.

ASSISTANT: Sure, please share your planned trip dates?

USER: My trip dates are on 01/17 to 01/19.

ASSISTANT: Ok, let me know your landing point?

USER: My landing point is DC - IAD.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1018, airline- Spirit, price- 100 with connection-1 matches your requested details.

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.