You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I amend you today?

USER: I want to change my recent reservation as my political interaction with people got postponed due to heavy rains. Can you please modify my reservation?

ASSISTANT: Sure, let me know your name.

USER: I am Dennis Edwards.

ASSISTANT: Sure, please wait.

USER: Ok.

ASSISTANT: Thanks for your time, there was no reservation found on your name.

USER: No issues, thanks for your information.

ASSISTANT: Thank you for opting us.