You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: Myself Ruth Johnson.

ASSISTANT: Ok Ruth, how can I aid you?

USER: I just want to cancel my recent reservation, because my health is not good to travel.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: I will check for the existing reservation.

USER: Sure.

ASSISTANT: Do you planned any other dates to travel?

USER: No.

ASSISTANT: Ok. Sorry to inform you Ruth, I didn't found any reservation with your name.

USER: Ok, that's fine. Thank you for your services.

ASSISTANT: You are welcome.