Hi, I am Kevin Brown.
user
Hello, how can I render you?
assistant
Please help me in making a reservation with direct flight ti attend a sports festival at Washington, IAD.
user
Sure.
assistant
Thank you.
user
May I know your boarding point?
assistant
My boarding point is Houston, IAH.
user
Do you have any price limit?
assistant
Yes, Price should not exceed 500.
user
Let me know your trip dates.
assistant
Depart date is 02/10 and arrival is on 02/12.
user
Please, wait.
assistant
Sure.
user
Thanks for waiting, there is no direct flight available with your given specified dates.
assistant
It's ok, thank you for the information.
user
Thank you.
assistant