You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Due to heavy rain, I want to change my reservation. Can you help me?

ASSISTANT: Sure, I will help you. Please provide your name to check with your existing reservation status.

USER: Christine King here.

ASSISTANT: Ok, please wait for some time.

USER: Ok.

ASSISTANT: We found a reservation on your name, could you please help me your new travelling dates?

USER: Dates are 08/12 and 08/14. MY airport codes are DEN-IAH.

ASSISTANT: Ok, do you have any other specifications?

USER: Price should not cross 1000. I need break in my journey.

ASSISTANT: We found a 1024  flight with fare with 300 matches your schedule. Can I proceed with booking?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed with Hawaiian airline.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us, have a safe flight.