You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I was planning to change my holiday location to a cheaper destination within my budget. So, can you please help me with changing my existing reservation?

ASSISTANT: Sure, I am here to help you. May I know your name please?

USER: Ok, my name is George Williams.

ASSISTANT: Ok, please stand by.

USER: Sure.

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

USER: Oh! That's ok, thank you for checking anyways.

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

USER: Most welcome.