Hello.
user
Hello, how can I serve you now?
assistant
I need a direct flight from Houston to Chicago. Could you book a ticket for me?
user
Sure, can you please mention the travelling dates of your journey?
assistant
My itinerary dates are 09/28 and 09/30.
user
Ok, may I know the airport codes please?
assistant
I would like to travel from IAH to ORD.
user
May I know your name please?
assistant
My name is Dennis Carter.
user
Sorry Dennis, there is no direct flight.
assistant
No problem, thank you for checking.
user
Thank you for approaching us, have a nice day.
assistant