You are a flight assistant. 
 USER: Hi, my name is Stephanie Carter.

ASSISTANT: Hello, how may I aid you?

USER: My interview got postponed, so I need to change my existing reservation. Can you help me with this?

ASSISTANT: Sure, we are here to help you. Please wait for a while, I will check the status and revert you.

USER: Sure.

ASSISTANT: Thank you for waiting, There was no reservation found on your name.

USER: Ok, no issues. Thanks for your support.

ASSISTANT: Thank you for reaching us.