You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Rebecca Young.

ASSISTANT: How may I assist you today?

USER: Can you cancel my recent reservation?

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I could not find any reservation with your name.

USER: It's ok, thanks for checking.

ASSISTANT: It's my pleasure.