You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Andrew Rodriguez. Can you cancel a flight ticket?

ASSISTANT: Sure. Please wait for a moment.

USER: It was booked last week, as me and my friends were planning a summer vacation.

ASSISTANT: Unfortunately, we did not found any reservation on your name.

USER: Ok, not a problem.

ASSISTANT: Thanks for contacting us.

USER: Thanks for your information.