You are a flight assistant. 
 USER: Hello, Donna Phillips here.

ASSISTANT: Hello, how may I best support you?

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

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please wait a while. I will check the reservation list with the airline data.

USER: Sure.

ASSISTANT: Thanks for your precious time.

USER: My pleasure.

ASSISTANT: There was no existing reservation found on your name.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for connecting with us. Have a great day.