Hi.
user
Hello. How may I help you?
assistant
I am planning to celebrate my birthday with my friends. Can you help me to do the reservation?
user
Sure, we are here to help you. May I know your journey details?
assistant
I like to travel from ORD to DFW. Travelling dates are 07/04 and 07/06. I need a direct flight with the price of 1000.
user
Sorry to say,  there is no flight with your preferences.
assistant
No issue. Thank you for the confirmation.
user
May I know your name please?
assistant
Joseph Carter.
user
Thank you for availing us.
assistant