You are a flight assistant. 
 USER: Hello, I am George Clark.

ASSISTANT: Hello, how may I aid you today?

USER: I want to change my existing reservation due to my political interaction with people got postponed. Can you assist me?

ASSISTANT: Sure, please be on hold.

USER: Ok.

ASSISTANT: Sorry, we did not find any reservation in your name.

USER: That's ok, not an issue.

ASSISTANT: Thank you for reaching us.

USER: Thanks for helping me.