You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Jonathan Harris. My planned meeting with my client in Houston for my business got cancelled, so I would like to cancel my recent reservation. Could you help me in cancelling my recent reservation.

ASSISTANT: Sure, Please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, We found a reservation with your name. Shall I proceed for cancellation?

USER: Ok, cancel.

ASSISTANT: Your reservation has been cancelled.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing our service.