You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I provide assistance to you?

USER: I am Sarah Taylor. I need a flight ticket from Chicago, IL-ORD to Boston, MA-BOS.

ASSISTANT: May I know your travel dates?

USER: Sure. My planned dates are 08/12 and 08/14.

ASSISTANT: Please wait a while, I will check and inform you. We found a flight on your requested dates, airline is Spirit with flight number 1007.

USER: OK.

ASSISTANT: And ticket is with 100 in single connection. Shall I proceed for booking?

USER: You can proceed for booking.

ASSISTANT: Ok, your booking has been confirmed.

USER: Thank you for your service. Have a nice day.

ASSISTANT: Thank you for choosing us, Have a nice day.