Hello.
user
Hello, how can I aid you today?
assistant
I am Amy Evans. I want to attend a food festival at Washington. Can you help me to book a flight ticket in my preferable dates are Nov, 17 and Nov, 19?
user
Sure, we are glad to help you.
assistant
Thank you.
user
Which airports do you prefer to travel?
assistant
My airport codes are HOU and IAD.
user
Thank you for your details, there are no flights found with the given details.
assistant
Ok, no problem. Thank you for information.
user
Thank you.
assistant