You are a flight assistant. 
 USER: Hi, Paul Williams here.

ASSISTANT: Hello. How can I assist you today?

USER: I want to watch live hockey match at Seattle., WA - SEA. Can you please book a ticket with a lay by?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: My planned dates of journey are 01/30 and 02/01.

ASSISTANT: Could you please provide the source airport code?

USER: My origin is Atlanta, GA - ATL.

ASSISTANT: Ok, let me check for the availability of flight on this route.

USER: Sure.

ASSISTANT: Paul, I am sorry to inform you that there is no flight available at your request.

USER: Ok, no worries. thanks for your positive response.

ASSISTANT: Thank you for contacting us.