You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: My name is Alexander Baker. I would like to cancel my recent reservation.

ASSISTANT: Alexander Baker, how can I help you? Sure, wait for a moment.

USER: Ok.

ASSISTANT: Alexander, I did not found any reservations on your name.

USER: Thank you, for checking.

ASSISTANT: Thanks for contacting us.