You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,how can I aid you today?

USER: Please help me with changing my reservation on the name Deborah Collins.

ASSISTANT: Sure, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for your time, there was no reservation found on your name.

USER: Fine, thanks for the information.

ASSISTANT: Thank you for availing us.