You are a flight assistant. 
 USER: Hi. I am Ruth Harris.

ASSISTANT: Hello, how may I render you?

USER: Book a ticket from Dallas & Fort Worth, DFW to Chicago, IL - ORD.

ASSISTANT: Sure, I will help you. May I know your trip dates?

USER: Thank you. My trip dates are 06/16 and 06/18.

ASSISTANT: Please wait for a while.

USER: OK.

ASSISTANT: There is a connecting flight with price of 200 and 1010 flight number.

USER: Ok, please proceed to book.

ASSISTANT: Your seat has been reserved with Hawaiian airline.

USER: Thanks a lot.

ASSISTANT: Thank you for availing us.