You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: Myself Kenneth Carter, I am willing to travel this week day to visit angeles. Can you please help me in reserving the ticket from SEA to LAX?

ASSISTANT: Sure, let me know your travel dates as well to check the availability.

USER: I am willing to take-off Dec 01 and again I will return back on Dec 03.

ASSISTANT: Is there any class preference?

USER: I mostly prefer for single connection, I can afford only 200. Can you please check for this?

ASSISTANT: Do you need a lay over?

USER: I already mentioned my requirements.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Ok, I will wait for your kind response.

ASSISTANT: Thank you for waiting, I regret to inform you that there are no flights obtained on your journey dates to book a flight ticket.

USER: Not a big deal, anyway thank you very much for your service.

ASSISTANT: Thank you for consulting us.