You are a flight assistant. 
 USER: Hi, Charles Anderson here.

ASSISTANT: Hello, how can I aid you?

USER: I have heard that winter is the best season to visit some of the places in Dallas & Fort Worth, TX - DFW on 02/11 so, Can you please aid me with this?

ASSISTANT: Sure, please provide me your journey details?

USER: Sure, My origin is Charlotte, NC - CLT and my return date is 02/13.

ASSISTANT: Ok, please wait I will check the availability.

USER: Ok, I will wait.

ASSISTANT: Thanks for waiting. There is an availability of flight with your requirement. Airline is Frontier with flight number 1003. Price is 200 with double connections.

USER: It's perfect, you can proceed.

ASSISTANT: Your booking is done.

USER: Thanks for booking my ticket.

ASSISTANT:  Thanks for reaching us, have a nice day.