Hello, my name is Eric Evans.
user
Hello, how can I assist you today?
assistant
I want to visit Navy Pier in Chicago, so please book a flight ticket with a price limit of 500.
user
Sure, may I know your journey dates?
assistant
My departure day is 06/05, return day is 06/07.
user
Can you please share your source and destination codes?
assistant
My source and destination airport codes are DC-DCA, IL-ORD. Connections limit is one.
user
Thanks for providing details, we found an airline: Delta, flight number: 1020, with a single connection and price is 100.
assistant
You can proceed to booking.
user
Your flight ticket has been confirmed.
assistant
Thanks for your service.
user
Thanks for choosing us.
assistant