Hi,.
user
Hello, how can I help you?
assistant
Please book a ticket from Denver, CO-DEN to Los Angeles, CA-LAX.
user
Please share your desired travel dates.
assistant
My travelling dates are from 11/03 to 11/05.
user
May I know your name please?
assistant
I am Alexander Evans.
user
There is on flight on your desired travel date, Evans.
assistant
Is flight available?
user
No, there is no flight on your desired travel dates.
assistant
Thank you.
user
Thank you for opting us.
assistant