Hi.
user
Hello, how may I help you today?
assistant
Will you please help me in booking a flight ticket from LAS to ORD?
user
 I am here to help you with your concern. Sure, can you please let me know your trip dates?
assistant
My trip dates are June 28th and June 30th.
user
Would you like to fly with connecting flight or direct flight?
assistant
I would like to fly with direct flight.
user
Are you willing to fly with any airline for your journey?
assistant
I will prefer to travel in normal-cost airline.
user
Could you help me with your name please? So, I can check for the flights availability.
assistant
Paul Martinez.
user
 Sorry, there are no flights available for your desired intent.
assistant
Ok, thank you.
user
Thank you for reaching us.
assistant