Hello,.
Hello.
I am Donald Walker.
How can I help you?
I want to attend my family function in DFW to ATL, can you please help me to book a direct flight?
Sure, I am here to help you. May I know when you want to travel?
I want to travel from 11/09 to 11/11.
  Ok, please wait a minute.
Sure.
Thank you for waiting. Sorry to inform you that, currently no flights are running at that locations due to abnormal weather conditions.
Ok, no issues.
Thank you for reaching us. Have a good day.