Hi.
Hello. How can I help you?
 I am Gregory Turner here, I want to reserve my ticket from PHX to DFW, can you please help me out?
Please provide your itinerary dates.
Sure, I am planning to go on 11/18 and back on 11/20.
Please hold on.
Ok.
Sorry Gregory, no flight is available on your route.
Please proceed for booking the ticket. No problem. Thank you.
Thank you for reaching us.