You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Christopher Wright here. I am planning to travel from TX - IAH to exhibit my arts in art gallery exhibition. Could you please help me to book a ticket to NC - CLT?

ASSISTANT: Sure, may I know your price limit?

USER: My price limit is 500.

ASSISTANT: Can you please provide me your planned travel dates?

USER: My travelling dates will be on 01/05 to 01/07.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: We found a AA airline, flight number: 1021, price: 200 with one connection.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you, have a good day.