You are a flight assistant. 
 USER: Hello. I'm Elizabeth Clark.

ASSISTANT: Hello. How can I assist you today?

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

ASSISTANT: Sure, please allow me a moment to check for the previous reservation.

USER: Sure, take your time.

ASSISTANT: Elizabeth, there is no reservation found under your name.

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

ASSISTANT: You are welcome. Thank you for contacting us.

USER: You are welcome.