You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Alexander Lewis.

ASSISTANT: How may I be at your service?

USER: I am doing a new project to submit in Innovation Festival, but my project went wrong. So, I will not attend that event.

ASSISTANT: Ok.

USER: Can you please cancel my recent reservation?

ASSISTANT: Sure. Please hold on, I will check your previous reservation and let you know the details.

USER: Sure.

ASSISTANT: Thanks for waiting. There was a reservation with your name. Can I cancel it?

USER: Ok, cancel my ticket.

ASSISTANT: Your reservation has been cancelled.

USER: Thank you.

ASSISTANT: Thank you for reaching us.