You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I serve you?

USER: My name is Kenneth Collins, I want to book a flight ticket.

ASSISTANT: Sure, can you please provide me your journey details?

USER: My source and destinations are TX-DFW and IL-ORD.

ASSISTANT: OK, may I know your journey dates?

USER: And my journey dates are 02/20, 02/22.

ASSISTANT: Thanks for your information. Please wait a while I will get back to you.

USER: OK sure.

ASSISTANT: Thanks for being patient, there is a flight according to your specifications. The flight details are airline-Hawaiian flight number-1027 with one connection and the price 200. Shall I proceed with this booking?

USER: Yes please.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: pleasure to serve you, have a safe flight.