You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Myself Jerry Brown. Can you please help me in changing my resent reservation?

ASSISTANT: Yes Jerry, Please allow me to check your details. Sorry there is no flight found under your name.

USER: Ok, no issues.

ASSISTANT: May I help you with anything else?

USER: Thank you for the information.

ASSISTANT: Thank you for reaching us.