You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Melissa Adams, can you help me to cancel my recent reservation which I did recently?

ASSISTANT: Ok, please wait a minute.

USER: Ok, I will wait.

ASSISTANT: Sorry Adams, there is no reservation found under your name.

USER: That's ok, not a problem. Thank you for assisting me.

ASSISTANT: Miost welcome.