You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,. How can I help you/.

USER: Please book a ticket from Dallas & Fort Worth, TX-DFW to Chicago, IL-ORD for holiday vacation.

ASSISTANT: Sure,will you provide your journey dates?

USER: Journey dates are from 04/26 to 04/28.

ASSISTANT: OK,please give me a minute. I am happy to inform you we have ticket matching your specifications. Ticket is costing 200 and flight number is 1022. Airline Spirit with one connection. Do you want me to proceed?

USER: Please proceed.

ASSISTANT: For that may I know your name?

USER: My name is Carolyn Anderson.

ASSISTANT: Sure,. Your reservation has confirmed. Thank you for contacting us. Have a safe journey.

USER: Thanks.