You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need you to cancel my recent booking, please help me.

ASSISTANT: May I know your name please to check the status of your reservation?

USER: Virginia Clark.

ASSISTANT: Thank you. Please stay online for a while, I will check your reservation status and let you know.

USER: Sure, I will wait.

ASSISTANT: Sorry, there is no reservation matching with your name in our portal.

USER: That's ok. Thank you.

ASSISTANT: Thank you for reaching us.