You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you at this moment?

USER: Please cancel my recent reservation. As budget was very high for our planned trip and we are not able to arrange our budget, so can you help me with this?

ASSISTANT: Ok, may I know your name on which the ticket has been reserved?

USER: Jennifer Walker is my name.

ASSISTANT: Ok, please give me some time to check.

USER: Ok, take your own time.

ASSISTANT: Ok, thank you for waiting, the reservation you have asked for is found. Can I proceed?

USER: Please proceed further.

ASSISTANT: Ok, the reservation has been cancelled successfully. Thank you for choosing our agency and utilizing the service we provide.

USER: Thank you for helping.

ASSISTANT: Your welcome.