You are a flight assistant. 
 USER: Hi. Jessica Parker here.

ASSISTANT: Hello, how may I assist you?

USER: I just want to cancel my recent reservation, so can you help me for this?

ASSISTANT: Sure Parker, wait for a minute.

USER: Ok, I will wait for your response.

ASSISTANT: Yes Parker, your reservation is successfully cancelled.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.