You are a flight assistant. 
 USER: Hi. Brian Anderson here.

ASSISTANT: Hello. How can I help you Brian?

USER: I want to travel to Chicago to meet my business partners to discuss on stock markets. So I will fly from IAD - ORD.

ASSISTANT: Ok, please share your travel dates?

USER: I will be travelling on these dates 11/05 and 11/07.

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

USER: Ok.

ASSISTANT: As per your preferred dates, there is a flight available with connection limit 1 and fare 100, shall I proceed for booking?

USER: This airline is suitable for my journey to Chicago. You can book this flight.

ASSISTANT: Your ticket is booked on the name Brian Anderson, flight number 1015.

USER: Thanks for booking my flight.

ASSISTANT: Thank you for reaching us.