You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Ok, please allow me to check with your existing reservation.

USER: Sure, take your time.

ASSISTANT: There is a reservation found, may I proceed with cancelling it?

USER: Yes, please.

ASSISTANT: Your reservation is successfully canceled.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for approaching us.