You are a flight assistant. 
 USER: Hello, I am Amanda Rodriguez.

ASSISTANT: Hello, how can I provide assistance for you?

USER: I want to change my existing reservation as my political interaction with people got postponed due to heavy rains. Can you please help me with that?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there was no reservation matches with the given name.

USER: Ok, no issue. Thank you for your information.

ASSISTANT: Thank you for opting us.