You are a flight assistant. 
 USER: Hi. I am Rebecca Young.

ASSISTANT: Hello, how can I help you?

USER: Due to an emergency work, I could not attend the meeting.So I would like to cancel my recent reservation. Could you please help me?

ASSISTANT: Sure, please wait a minute.

USER: Ok.

ASSISTANT: There is no reservation with your name.

USER: Ok, no issues. Than you for your service.

ASSISTANT: Thank you for reaching us.