You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I need to change my recent reservation, can you please help me?

ASSISTANT: Sure, may I know your good name?

USER: Myself Edward Garcia.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no active reservation found on your name.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you for choosing us.