You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: The destination of my holidays got changed, can you please help me in changing the reservation?

ASSISTANT: Sure, please share me your good name.

USER: My name is Frank Gonzalez.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry to say that, there is no active reservation found on your name.

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

ASSISTANT: Thank you for availing us.