Hi, I am Michelle Johnson.
user
Hello, How can I assist you?
assistant
I want to visit Chicago, IL - ORD due to summer. Please book a ticket for me. I need to start from Washington, DC - IAD  on 04/01.
user
Sure, Can you help me with your journey dates and origin point?
assistant
I want to return on 04/03.
user
Wait a while, I will check and let you know.
assistant
Ok.
user
Thank you for your patience. I found a flight with Airline: Delta, Flight number: 1026, price: 100 with one connection.
assistant
You can proceed booking.
user
Shall I proceed with this booking? Your ticket is confirmed.
assistant
Thank you.
user
Thank you for choosing us.
assistant