Hello, I am Sandra Davis.
user
Hello, how may I help you?
assistant
I want to book a flight from DEN to LAX. Could you help me?
user
Sure, please share your travel dates.
assistant
My preferable travel dates are from 11/16 to 11/18.
user
Sorry, there are no flights are available on given dates.
assistant
That's ok no problem.
user
Thank you for reaching us.
assistant
Thank you for helping me.
user