You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to cancel the ticket which is booked in the last week?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your name please?

USER: My name is Betty Jackson.

ASSISTANT: Sorry to inform you that there is no active reservation on your given name.

USER: It's ok, not  a problem with that. Thank you for checking the ticket status.

ASSISTANT: Thanks for contacting us.