You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Linda Collins.

ASSISTANT: How can I assist you?

USER: I am planning to cancel my resent reservation, due to some urgent work. Can you please cancel my ticket?

ASSISTANT: Sure, I'll help you in that. Please be on hold.

USER: Thank you.

ASSISTANT: I have found your reservation, shall I cancel it for sure?

USER: Please do it.

ASSISTANT: Your ticket has been cancelled successfully.

USER: Thank you for your information.

ASSISTANT: Thank you for choosing us.