You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please check for the flights from ATL to DFW?

ASSISTANT: Sure, please share your planned travel dates?

USER: My journey dates are from Dec 27 to Dec 29.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection flight.

ASSISTANT: Any other preferences?

USER: I need an economy class with a normal cost airline.

ASSISTANT: Can I have your name please?

USER: I am Dorothy Hernandez.

ASSISTANT: American airlines flight 1005 available with connection and fare is 100, shall I confirm this economy class flight?

USER: Book it.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: Most welcome.