You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you now?

USER: I am planning my weekend trip to travel Los Angeles. Can you please help me in reserving the ticket from SEA to LAX?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I would like to travel on Aug 20 and again I will return back on Aug 22.

ASSISTANT: Please mention your connection limit?

USER: I am comfort to travel in direct flight.

ASSISTANT: Ok, is there any other requirement related to booking?

USER: No, I don't have any requirements regarding my journey.

ASSISTANT: May I know your name please?

USER: Myself John Parker.

ASSISTANT: Thank you for the details, sorry there is no flight available on your give journey data.

USER: Not a big problem, anyhow thank you very much for your kind information.

ASSISTANT: Thank you for visiting us, we hope see you again.