Hello.
user
Hello, how may I help you?
assistant
I am Karen Edwards. I want to book a ticket from DEN to DFW. Could you help me?
user
Sure, please share your travel dates.
assistant
My preferable dates are from 02/16 to 02/18.
user
Sorry, no flights available at this moment.
assistant
That's ok, no problem. Thank you for helping me.
user
Thank you for reaching us.
assistant