You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Melissa Rodriguez. I would like to change my reservation which is under my name. Can you please help me with that?

ASSISTANT: Sure, let me check the current status and revert you.

USER: Sure, take your time.

ASSISTANT: We could not find any reservation by the name you provided.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for opting us.

USER: You are welcome.