You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I serve you the best today?

USER: May I know if there is a direct flight available at the location DEN which is my source location?

ASSISTANT: Sure, may I know your destination code please?

USER: Ok, please book a ticket to DFW.

ASSISTANT: Do you need any connecting flight or direct flight?

USER: Ok, please book a ticket for the dates Aug 9th and Aug 11th respectively. I had mentioned above.

ASSISTANT: Can I know your good name please?

USER: Ok, please book a ticket on the name Barbara Young.

ASSISTANT: We found a flight with an airline Delta of flight 1006 in an economy class with connection limit is 0. Can I proceed?

USER: Ok, please book a ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for assisting me with the booking of ticket.

ASSISTANT: Thank you for choosing us.