Hi.
user
Hello. How can I assist you at this moment?
assistant
I want to book a direct flight ticket to attend an emergency case at WA. Can you help me?
user
Sure, I am happy to help you with that. Can I have your  travel  dates please?
assistant
09/10 and 09/12 are my travelling dates.
user
Ok, please let me know airport codes of your journey locations.
assistant
LAX and SEA are my airport codes.
user
Do you prefer any specific class to travel?
assistant
No.
user
Do you have any other specifications?
assistant
No more.
user
Can I have your  good name please?
assistant
Jessica Clark.
user
Sorry to inform you that  no direct flight is available to you on your planned dates.
assistant
No issue. Thank you for the information.
user
Thank you for choosing us, have a good day.
assistant