You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I got selected for the world economic forum as a key speaker can you please help me out booking a flight ticket?

ASSISTANT: Sure, we are ready to help help you.

USER: Thank you.

ASSISTANT: Could please provide you take of and landing codes?

USER: My airport codes are from Houston, TX-IAH to Charlotte, NC-CLT.

ASSISTANT: How much you can afford for ticket fare?

USER: I can pay up to 500.

ASSISTANT: When you are willing to travel?

USER: My travelling dates are 03/10 to 03/12.

ASSISTANT: May I know your name please?

USER: I am Amanda Moore.

ASSISTANT: Thanks for providing your details. Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting. We found a flight 1000 AA airline with single connection of flight and price of 100. Shall I proceed to book?

USER: Please, proceed with the booking.

ASSISTANT: Sure. Your ticket has been reserved in AA airline. Thanks for contacting us, have a safe journey.

USER: Thank you for the service.