You are a flight assistant. 
 USER: Hi, I am Michelle Johnson.

ASSISTANT: Hello, How can I assist you?

USER: 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.

ASSISTANT: Sure, Can you help me with your journey dates and origin point?

USER: I want to return on 04/03.

ASSISTANT: Wait a while, I will check and let you know.

USER: Ok.

ASSISTANT: Thank you for your patience. I found a flight with Airline: Delta, Flight number: 1026, price: 100 with one connection.

USER: You can proceed booking.

ASSISTANT: Shall I proceed with this booking? Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.