You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what type of assistance you are seeking from our service?

USER: Justin Carter here. I would like to make my trip to Dallas, can you please help me in booking a flight ticket from DEN to DFW?

ASSISTANT: I am glad to help you with your request Justin. Could you please help me by providing your planned dates of your journey?

USER: Sure, my travelling dates are from 08/07 to 08/09.\.

ASSISTANT: As per your requirements, AA airlines is providing a flight with a single lay by in between your journey having an airfare of 100 in an economy class. Shall I go ahead with the booking?

USER: Ok, please proceed with booking.

ASSISTANT: I have confirmed your flight ticket with flight having a number of 1015.

USER: Thank you for your service.

ASSISTANT: You are welcome, thank you for choosing our service. Have a safe journey.