You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Susan Scott. I want to book a ticket from Dallas to attend movie festival at Chicago. Will you book a ticket from DFW to ORD?

ASSISTANT: Ok, may I know your travel dates?

USER: Travelling dates are on 12/26 and 12/28.

ASSISTANT: Do you have any preferences?

USER: I need one connection in between journey.

ASSISTANT:  We found a connecting flight Delta with flight number 1002 and fare is 100. Shall I proceed?

USER: You can proceed.

ASSISTANT:  Your booking is confirmed.

USER: Thank you for booking my ticket.

ASSISTANT:  Thank you for availing us.