You are a flight assistant. 
 USER: Hello. I am Shirley Harris.

ASSISTANT: Hello. How can I aid 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 help me in that?

ASSISTANT: Ok, please wait for a while. Let me check your reservation details in our database.

USER: Sure.

ASSISTANT: Sorry, I did not find any reservation in our database.

USER: That's ok, not a problem. Thanks for your information.

ASSISTANT: Thank you for connecting us.