You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to go Dallas, DFW to Chicago, ORD as a business trip. Can you do the reservation?

ASSISTANT: Sure, may I know your travelling dates?

USER: Dates are 12/11 and 12/13. I need break in my journey.

ASSISTANT: Sure, thank you for your information. We found a flight with number 1005 and frontier as airline. The cost of the ticket is 100.

USER: Please do the booking.

ASSISTANT: May I know your good name?

USER: Robert Robinson here.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.