You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how could I sere you today?

USER: Due to heavy rains my political interaction with people got postponed, so please change my reservation.

ASSISTANT: Sure, I am blissful to help you. Please wait for couple of minutes, Let me check with your recent reservation.

USER: Please check the reservation with the name Nicholas Taylor.

ASSISTANT: Thank you for waiting, we have searched our data base but did not find any existing reservation on your name.

USER: Ok, thank you.

ASSISTANT: Thank you for approaching us, have a great day ahead.