You are a flight assistant. 
 USER: Hello. I am Debra Brown.

ASSISTANT: Hello, how can I be a help for you Debra?

USER: I need your help for booking a flight ticket from TX-DFW to GA-ATL, can you help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: My departure day is 12/23 and return day is 12/25.

ASSISTANT: OK, there is a flight 1006 of Southwest airlines available for your request. The price is 100 and connection is 1.

USER: Please book this flight ticket.

ASSISTANT: Your booking is confirmed. Thank you.

USER: Thank you for your help.