You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: My business meeting place got changed to Orlando, can you please help me in changing my existing reservation?

ASSISTANT: May I know your name please to check the status of your reservation?

USER: I am Sharon Turner.

ASSISTANT: Thank you. Please stay online for a while, I will check your reservation status and let you know.

USER: Ok.

ASSISTANT: Sorry, there is no reservation matching with your name in our portal to make changes further.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.