You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Carol Mitchell.

ASSISTANT: How can I be your helping hand today?

USER: I want to change my existing reservation due to some budget issues on the price of the ticket. Can you help me with that?

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thanks for waiting, there is reservation found on your name.

USER: Ok.

ASSISTANT: Please share your journey details.

USER: My new journey dates are 08/03 and 08/05. I will leave from CLT to reach DFW.

ASSISTANT: There is a flight with airline: Hawaiian, flight number:1022, price 100, 1 connection.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.