You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: I want to cancel my reservation as my plan for going to an heritage tour got cancelled. Please cancel the reservation made on name Linda Allen.

ASSISTANT: Sure, I am happy to help you. Please wait a moment.

USER: Ok.

ASSISTANT: We found a reservation on your given name, shall I cancel it?

USER: It's Ok, thanks for your assistance. Yes, please cancel it.

ASSISTANT: Ok, your reservation has been cancelled.

USER: Thanks for your support.

ASSISTANT: Thanks for choosing us.