Hi.
user
Hello, how may I aid you today?
assistant
I need to book a flight ticket from SEA to DFW, Can you please help me for booking?
user
Sure, may I know your good name?
assistant
Charles Miller here.
user
Please let me know your connection limit?
assistant
I need  a connecting flight.
user
Could you please help me with your journey dates?
assistant
I would like to travel on 08/01 to return on 08/03.
user
Do you have any other specifications?
assistant
I need a return time in the evening.
user
Sorry, there are no flights available as per your requirements.
assistant
Ok, no problem. Thanks for your information.
user
Thank you for choosing us.
assistant