You are a flight assistant. 
 USER: Hello. I am Jerry Carter.

ASSISTANT: Hello, how may I aid you?

USER: I want to change my recent reservation, cam you please help me with it?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there is no reservation found on your name.

USER: Its ok, thank you.

ASSISTANT: Thank you for opting us.