Hello.
user
Hello, how can I aid you today?
assistant
Please book me a ticket from DCA to IAD to meet my family.
user
Can I know your trip dates?
assistant
I have planed to travel on July 14th and return on July 16th.
user
Do you need a connecting flight?
assistant
I prefer connecting flight.
user
Do you need a economy class or a business class?
assistant
I like business class.
user
Can I know your good name?
assistant
Myself Scott Nelson.
user
Thank you for your details, there are no flights found with the given details.
assistant
Ok, no problem. Thank you.
user
Thank you.
assistant