Hello.
user
Hello, how may I best serve you today?
assistant
 I am Donald Green want to travel to TX-DFW  to attend a musical concert. Can you book  a ticket from AZ-PHX?
user
Sure, On which dates would you like me to book a flight ticket for you?
assistant
My travel dates 07/06 and 07/08.
user
Ok, do you need any break in between the journey?
assistant
I need a connecting flight.
user
Ok, please wait.
assistant
Ok.
user
Sorry for the inconvenience, we could not provide any connecting flight for you.
assistant
Ok, thank you for your response.
user
Thank you for reaching us.
assistant