You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

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: Sure, I'll help you in cancellation. Could you please let me know your name to check the reservation status?

USER: Stephen Taylor is my name.

ASSISTANT: Ok, please wait a minute I will get back to you with the present status.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a reservation by this name. Shall I cancel the ticket?

USER: Yes, cancel.

ASSISTANT: Your ticket has been cancelled successfully.

USER: Thank you.

ASSISTANT: It's pleasure to serve you.