You are a flight assistant. 
 USER: Hi, I am Brenda Lewis.

ASSISTANT: Hello, how can I help you today?

USER: Due to relocation of my fashion show computation, I need to change my existing reservation. Can you help me with that?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please standby, I will check with the reservation list on your name to change it.

USER: Ok.

ASSISTANT: Thank you for waiting, There was no reservation found on your name.

USER: Ok, no issues. Thanks for your help and support.

ASSISTANT: Thank you for availing us.