You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Sharon Young. I need to book a flight ticket from Charlotte to meet my father after a long time in Denver. Can you please help me in booking?

ASSISTANT: Sure, please help me with your travelling dates?

USER: My travelling dates are 01/16 and 01/18.

ASSISTANT: Ok, let me know your airport codes?

USER: My airport codes are from NC-CLT to CO-DEN.

ASSISTANT: Ok, any other requirements?

USER: As my budget is low, I can afford upto 200. I need a halt.

ASSISTANT: Ok, flight- 1008, airline- Spirit, price- 100 with connection matches your requested details.

USER: Please continue with the booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your valuable information.

ASSISTANT: Thank you for your service.