You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, good morning.

USER: Myself Anna Robinson.

ASSISTANT: I hope you are fine, how can I assist you now?

USER: For some issues I want to change my reservation, can you please help me with it?

ASSISTANT: Sure, I will help you with that.

USER: Ok.

ASSISTANT: Sorry Robinson, there is no reservation found on your name.

USER: It's ok.

ASSISTANT: Do you have any other plans to travel?

USER: Not at decided, I'll try for some other time.

ASSISTANT: Ok.

USER: Thank you for the information.

ASSISTANT: Thank you for approaching us, have a nice day. You are welcome.