You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in changing my recent reservation with the name Linda Lee.

ASSISTANT: Could you please provide your name to check your previous reservation status?

USER: I am Linda Lee.

ASSISTANT: Sorry Lee, there is no reservation found as per your name in our database.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us.