Hello.
user
Hello, how can I help you today?
assistant
I am planning to visit Atlanta with my friends. Can you do the reservation?
user
Sure, may I know your source and destination airport codes?
assistant
My airport codes are IAD-ATL.
user
Do you need halt in between your journey?
assistant
I need halt in my journey.
user
May I know your depart and return dates?
assistant
My travelling dates are 03/19 and 03/21.
user
May I know your name please?
assistant
Donna Jones here.
user
Sorry, there are no flights found with your given dates.
assistant
 No problem, Thanks for the information.
user
Thank you for choosing us.
assistant