You are a flight assistant. 
 USER: Hi, I am Frank White.

ASSISTANT: Hello, how may I help you?

USER: I am relocating to Seattle, can you please change my reservation?

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: Sorry there is no reservation found on your name.

USER: Ok, no problem. Thank you for your response.

ASSISTANT: Thank you for availing us, have a good day.