Hello.
user
Hello. How can I help you?
assistant
I want to book a flight ticket from SEA to DEN to meet my friends.
user
May I know your desired travel dates please?
assistant
My travelling dates are Oct 1 and Oct 3.
user
Do you have any specifications?
assistant
I want to return in the morning.
user
May I know your name please?
assistant
I am Dennis Brown.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
No worries, thank you for the information.
user
Thank you for opting us.
assistant