You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Gary Green and I want to book a flight ticket from NC-CLT to TX-DFW. My travelling dates are from 12/24 to 12/26.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting. We found a UA airline with fight number 1023 and price of 100 matching your request.

USER: You can proceed booking with this airline.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.