You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Janet Martinez.

ASSISTANT: How can I provide assistance to you today? Glad to meet you Janet.

USER: I would like to cancel my existing flight ticket which has been booked earlier this week as my meeting has been cancelled. Would it be possible to cancel my reservation?

ASSISTANT: Sure, I am here to cancel your reservation with your request.

USER: Sure, take your time and get back to the current status of my reservation.

ASSISTANT: Thanks for your waiting, based on your request I found a reservation with your name, can I cancel it?

USER: Ok, please cancel it.

ASSISTANT: Sure, I cancel your reservation.

USER: Thanks for your help and information.

ASSISTANT: Thanks for choosing us.