You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I benefit you?

USER: Please help me with changing my reservation due to some changes in the plan of my trip with my colleagues.

ASSISTANT: Sure, may I know your name to check the current status and revert you.

USER: I made a reservation on this name Brenda Rodriguez.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: We could not find any reservation by the name you provided.

USER: Ok, not an issue. Thanks for your information.

ASSISTANT: Thank you for opting us.