You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Justin Carter. I want to book a flight ticket from LAS to DFW. Can you find a flight ticket for me?

ASSISTANT: May I know when you are planning to travel?

USER: Ok, my planned trip dates are on 10/13 and back on 10/15.

ASSISTANT: Please mentiour your requirements.

USER: Yes, I want single connecting flight.

ASSISTANT: We are glad to inform you that we have found a flight with an airline Delta of flight 1006 and cost is 100.

USER: Yes, you can proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.