You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to change my recent reservation, will you help me with that?

ASSISTANT: Please share your name to proceed further?

USER: Thank you for accepting my request, myself Ronald Garcia.

ASSISTANT: No reservation found as per your preferences at the moment.

USER: Ok, not a issue.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your information.