Hi.
user
Hello, how may I serve you today?
assistant
Could you please help me to book a flight ticket from DEN to SEA as I want to attend a storytelling festival?
user
Sure, may I know your good name please?
assistant
My name is Joseph Scott.
user
When do you want to travel?
assistant
I want to travel on Mar 19 and return on Mar 21.
user
Do you have any connection limit?
assistant
I need a connecting flight.
user
Are there any more specifications?
assistant
No.
user
 Sorry, no flights are available on your route as per your given requirements.
assistant
Not a problem, thank you for the information.
user
Thank you for choosing us.
assistant