You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Carolyn Martinez and I want to book a flight ticket to visit  denver mint at CO-DEN from NC-CLT.

ASSISTANT: Ok, could you please mention your dates of travel?

USER: My travelling dates are from 08/19 to 08/21.

ASSISTANT: Ok, please wait a while.

USER: Ok.

ASSISTANT: Thanks for waiting. There is a Spirit airline with flight number 1026 and price of 200 matching your request.

USER: You can proceed with this airline.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your response.

ASSISTANT: Thank you for choosing us.