You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you?

USER: Can you please change reservation with name Stephanie Carter?

ASSISTANT: Sure, I am blissful to help you. Please wait a moment. I will check the reservation status.

USER: Ok.

ASSISTANT: Thanks for your time. Sorry to inform you that there was no reservation found on your name.

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

ASSISTANT: Thank you for contacting us.