You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you for the day?

USER: My visit to the California temple has been postponed, due to weather conditions. For this I would like to change my reservation with the name of Alexander Hill. Would you help me in this?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting. We could not find any reservation on your name.

USER: Not a problem. Thank you for addressing me.

ASSISTANT: Thank you for consulting us.