You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what kind of service are you looking for?

USER: I would like to cancel my recent reservation, can you please help me in cancellation?

ASSISTANT: Certainly, I can do that on your behalf.

USER: Thank you.

ASSISTANT: Will you please mention the name on which your reservation was made formerly to check the status and get back to you with an update?

USER: You can check the reservation with the name of Timothy Mitchell.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for being patient, I have gone through the reservation list but could not find any reservation active by the name you provided in our data base.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for consulting, we hope to serve you better in future.