Hello.
Hello, how can I help you today?
Could you please book a flight ticket from Dallas & Fort Worth to Phoenix?
Sure, I will help you with that.
Thank you.
May I know your class preference?
I don't have class preference.
When are you willing to travel?
I am willing to start on 12 Feb and intend to return on 14 of Feb.
Are you flexible to depart and return any time?
Yes, I am flexible to travel at any time.
May I know your airport codes?
My airport codes are DFW to PHX.
Please share your name to proceed further.
Sure, my name is Jerry Moore.
Sorry to inform you that we didn't find any flight on given dates.
        That's fine, thank you for the response.
Thank you.