You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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 with this?

ASSISTANT: Sure, let me check your reservation details in our database.

USER: Sure, I am Paul Rodriguez.

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

USER: Ok, Thank you.

ASSISTANT: Thank you for choosing us.