You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I amend you today?

USER: I am Amanda Harris, I want to change my reservation. as my meeting with share holders is postponed. Can you help me in changing the reservation?

ASSISTANT: Sure, please wait for a while.

USER: Sure.

ASSISTANT: There is no reservation found on your name.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for approaching us.