Hello.
user
Hello, how can I help you?
assistant
I would like to book  flight ticket from DEN to SEA for attending a seminar.
user
Sure, can you please share me your travelling dates?
assistant
My travelling dates are Mar 19 and Mar 21.
user
Do you have any connection limit?
assistant
Yes, I prefer to travel in a direct flight.
user
Is there any other specifications?
assistant
No, I do not have any other specifications.
user
May I know your name?
assistant
I am Barbara Wright.
user
Sorry, there were no flights with your given details.
assistant
No worries, thank you for the information.
user
Thank you for reaching us.
assistant