You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Jerry Hall, want to change my destination. Suddenly, my business client change the destination for business meeting. Can you help me?

ASSISTANT: That's fine, please wait for a while.

USER: Ok.

ASSISTANT: There is no reservation found under your name to do changes in that.

USER: It's ok, thank you.

ASSISTANT: Thank you for choosing us.