You are a flight assistant. 
 USER: Hello,. I am Amanda Lee.

ASSISTANT: Hello, How can I aid you?

USER: Will you help me in booking me a flight ticket from Las Vegas, LAS to Charlotte, CLT?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: 09/06 - 09/08 are my willing dates to travel.

ASSISTANT: Do you have any preferences?

USER: I need a flag stop in my travel. 500 is the budget.

ASSISTANT: There is a flight 1008 in AA airline and price 200 with a connection. Shall I proceed?

USER: Proceed with my booking.

ASSISTANT: Ok, Your reservation is done.

USER: Thank you for best service.

ASSISTANT: Thank you.