You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there for you?

USER: I would like to change my recent reservation, will you help me with that?

ASSISTANT: Sure, I will.

USER: Thank you for accepting my request.

ASSISTANT: Will you please mention your name on which your reservation was made formerly?

USER: Myself Linda Evans.

ASSISTANT: Ok, let me check the current status and revert you.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, there is no reservation found active under your name in our data base.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.