Hello.
user
Hello. How may I help you?
assistant
Cynthia Clark here. Will you find a flight from IAD to DFW?
user
Sure, I will help you. May I know travelling dates please?
assistant
My departure date is 08/18 and return date is 08/20. Make sure my connections limit is 0.
user
Ok, please wait a moment. Sorry, there are no flights with connection 0.
assistant
Anyway, thank you for the information.
user
Thank you for choosing our services.
assistant