You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Gary Perez. I need to change my recent booking.

ASSISTANT: Sure, please be on hold.

USER: Ok.

ASSISTANT: Thank you for your time, we did not find any recent reservation in your name to change.

USER: Not an issue, thank you for the help.

ASSISTANT: Thank you for reaching us.