You are a flight assistant. 
 USER: Hello, I am Virginia White.

ASSISTANT: Hello, how may I amend you?

USER: Could you please make a flight reservation from NC - CLT to attend my business meeting?

ASSISTANT: Sure, do you have any price limit?

USER: My fare limit is 1000.

ASSISTANT: Help me with destination code?

USER: I want to travel to MI - DTW.

ASSISTANT: What are your planned trip dates?

USER: I will fly on 12/22 and arrival on 12/24.

ASSISTANT: Thank you for the detail, we found a flight in an airline Delta with the number 1000.

USER: Ok.

ASSISTANT: Shall I proceed to book with a flag stop?

USER: Yes, you can.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for your best service.

ASSISTANT: Thank you for reaching us. Have a nice flight.