You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Michelle Evans.

ASSISTANT: OK.

USER: I want to cancel my recent reservation as my round trip with my friends got cancelled. Will you help me in cancelling my reservation?

ASSISTANT: Ok, no problem. I can help you in cancellation.

USER: Thank you.

ASSISTANT: Please wait a minute, I will check your reservation.

USER: Sure.

ASSISTANT: Sorry, we did not find any reservation has been registered with us on your name.

USER: Ok, no issues. Thank you.

ASSISTANT: Thanks for consulting us, have a nice day.