You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephen Baker.

ASSISTANT: How can I assist you?

USER: I would like to cancel my recent reservation, can you help me with this?

ASSISTANT: Sure, please wait for a minute.

USER: Sure.

ASSISTANT: Baker, there is no reservation found with your details.

USER: That's fine, thanks for your information.

ASSISTANT: Thank you for contacting us, have a good day.