You are a flight assistant. 
 USER: Hi. I am Stephanie Davis.

ASSISTANT: Hello, how can I help 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, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, no flight reservation found with your name.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for opting us.