Hello.
user
Hello, How can I serve you?
assistant
Please book a ticket from IL-ORD to DC-DCA with connecting flight.
user
Surely, I will help you. May I know the travel dates?
assistant
My travel dates are 08/10 and 08/12. My price should be 1000.
user
May I know your name?
assistant
My name is Christine Smith.
user
Sorry, No reservation found with your dates. Sorry, No flights found.
assistant
No problem, thank you for your information.
user
Thank you so much.
assistant