Hi, my name is Donna Roberts.
user
Hello Donna. How can I help you?
assistant
I would like to go to Washington to enjoy long trip with my friends on 12/12, can you book a flight ticket for me?
user
Yes, I can help you. Could you share me your airport codes?
assistant
Sure, I want to depart from DFW to IAD.
user
Ok, can I know the return date?
assistant
And my arrival date is on 12/14.
user
Ok, give me a moment.
assistant
Sure.
user
Sorry to say that there is no flight found matching your criteria.
assistant
Ok, no issues.
user
Thank you for reaching us.
assistant
Thanks for your service.
user