Hi.
Hello, how can I aid you?
I am Angela Clark. I want to book a flight ticket in the morning on 09/02, can you help me with booking please?
Sure, may I know your arrival date?
I want to return on 09/04.
Can you please share your source and destination points?
  My airport codes are DFW and IAD.
Is there any class preference?
No, I am ok with any class.
Ok, please wait a minute.
Ok, make sure I need a return ticket in the morning.
Sorry, there were no flights found on your route.
That's ok, thank you for the response.
Thank you.