Hello.
Hello, how can I help you today?
Can you aid me to book  my ticket from DFW to DEN?
Sure, I am here to help you in booking. Can you please share your travel dates?
My travel dates are Sep 27 and Sep 29 respectively.
Ok, may I know your name?
Timothy Phillips here.
Let me know your connection limit.
Make sure that I need a single connection.
Do you have any specification?
My return should be in the afternoon.
Sorry, no flights are available on your preferable travel dates.
No issue.
Thank you for reaching us, have a nice day.