You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Eric Evans, I would like to change my reservation due to uncomfortable weather. Can you please help me with that?

ASSISTANT: Sure, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there is no reservation found as per your details to change further.

USER: It's ok fine. Thank you your help.

ASSISTANT: Thank you.