You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am trying to cancel my recent reservation because my planned trip got cancelled suddenly. Can you please help me with cancelling the ticket?

ASSISTANT: Sure, I will help you in cancelling the reservation.

USER: Thank you.

ASSISTANT: May I know your name please?

USER: My name is Daniel Baker.

ASSISTANT: Ok, please wait a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Happy to inform you that your reservation found.

USER: Ok, please cancel my ticket.

ASSISTANT: Your reservation has been cancelled.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.