Hello.
user
Hello, how may I help you today?
assistant
Please book a ticket from SEA to SFO to attend Innovation festival to share my ideas.
user
 Sure, can you please mention your departure and arrival dates of your journey?
assistant
My travelling dates are Dec 1 and Dec 3.
user
Thank you, may I know your name please?
assistant
Sure, I am Barbara Williams.
user
Sure, is there any another specifications on your trip, so that I can book a ticket as per your wish?
assistant
Yes, I want a direct flight.
user
Sorry, there is no flight found with your requirement.
assistant
Ok, Thank you for your help.
user
Welcome, thank you for reaching us.
assistant