Hi.
Hello.
I am Donald Allen.
How may I render you today?
I want to book a flight ticket on 09/02 and 09/04, so can you help me with booking please?
Sure. Can I know your nearest airport codes?
Yes, my airport codes are TX-AUS and CO-DEN.
Do you need any break?
  Yes, I need a connecting flight.
We found a Delta airline, flight number:1004 and the price is 200.
Please  proceed with booking.
Your flight ticket has been reserved.
Thank you.
Thank you for reaching us.