You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Linda Adams, want to alter my recent reservation. Please help me out with that.

ASSISTANT: Sure, please give me a minute.

USER: Sure.

ASSISTANT: Sorry Adams, there is no reservation find on your name.

USER: It's ok, not an issue. Anyway, thank you.

ASSISTANT: You are welcome.