Hi, I am Kenneth Collins.
user
Hello. How  can I serve you?
assistant
Please help me to book an economy class ticket from Atlanta to attend an interview in Dallas, can you please help me to book a flight ticket with single connection?
user
Sure, We are here to help you. May I know your take off and landing points?
assistant
My boarding and landing airport code are ATL and DFW.
user
When are you planning to travel?
assistant
I need to depart on Dec 11th and my return date will be on Dec 13th.
user
Do you have any airline preference?
assistant
I need a normal cost airline within the fare limit 5000.
user
Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.
assistant
Sure.
user
We found a Southwest airline, flight number:1015 and the price is 100.
assistant
Everything is fine, you can book the ticket with this airline.
user
Your flight ticket has been reserved.
assistant
Thank you for your kind service in booking.
user
Thank you for choosing us.
assistant