You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How exactly can I aid you at this moment?

USER: Please, cancel my recent reservation.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: On whose name this reservation was reserved?

USER: Reservation is done on my name Edward Lewis.

ASSISTANT: Thanks for your name.

USER: Ok.

ASSISTANT: I checked the reservation list but there was no reservation on your name.

USER: Ok, not a problem. Thank you for assisting me.

ASSISTANT: Thank you for opting us.