You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I'm Samantha Thompson. I would like to change my reservation which is under my name. Can you please help me with that?

ASSISTANT: Wait a while.

USER: Sure, take your time.

ASSISTANT: There is no reservation on your name in our database.

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

ASSISTANT: Thank you for opting us.

USER: You are welcome.