Hello.
user
Hello, how can I help you today?
assistant
Can you please help me in booking the flight ticket from IAD to IAH?
user
Sure, can you please share your journey dates that you prefer to travel?
assistant
My travel dates are May 4 and May 6.
user
Do you have any connection limit?
assistant
I need a direct flight.
user
 Would you let us know if you have any other preferences?
assistant
No.
user
Please share your name.
assistant
Nicholas Smith.
user
Sorry to say, no flights found with your requirement.
assistant
Ok, thank you for the information.
user
Thanks for reaching us.
assistant