Hello.
user
Hello, how can I help you today?
assistant
Can you please book a direct flight to attend a seminar?
user
Sure, let me know your trip dates?
assistant
Ok, my travelling dates are 08/15 and 08/17.
user
May I know your airport codes?
assistant
     My airport codes are SEA and HOU.
user
Is there any other specifications?
assistant
       Can you please book a economy class ticket?
user
Can I know your name?
assistant
My name is Dennis Wright.
user
Thanks for your details, there is no flight found on your journey routes.
assistant
That's ok, thank you for the response.
user
Thanks for your reaching us.
assistant