You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jason Martinez.

ASSISTANT: How may I assist you today?

USER: I want to cancel my reservation, due to heavy rainfall in Seattle, can you help me in booking?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: I am sorry to say that there is no reservation found.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for reaching us, have a great day.