You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to visit Dallas, will you help me in booking the flight ticket from HOU to DFW?

ASSISTANT: Sure, I will here to help you. When would you like to travel?

USER: My travelling dates are May 21 and May 23.

ASSISTANT: Is there any airline preference for you?

USER: No, thank you for asking.

ASSISTANT: Please provide your name.

USER: Myself Benjamin Harris.

ASSISTANT: There is an airline called Delta of flight 1013 in an economy class with stopover. Can I confirm your booking?

USER: Can you please check with direct flight.

ASSISTANT: Sure, please give me a moment I will let you know.

USER: Ok, i will wait.

ASSISTANT: We found a direct flight with an American airline of flight 1020 in an economy class.

USER: Sure, you can proceed with the booking.

ASSISTANT: Your flight ticket has been confirmed on name of Benjamin Harris.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.